Moderators: richierich, ua900, PanAm_DC10, hOMSaR
frmrCapCadet wrote:As more people are vaccinated it likely will be that many people not spreading the virus (not demonstrated yet), so we may see the crisis slowly resolving. Particularly if people would continue (or begin - LOL) being careful.
WIederling wrote:frmrCapCadet wrote:As more people are vaccinated it likely will be that many people not spreading the virus (not demonstrated yet), so we may see the crisis slowly resolving. Particularly if people would continue (or begin - LOL) being careful.
I'm really keen on seeing how numbers develop for Israel. ( afaics they are distrinctly ahead in population inoculation.)
TORONTO -- A new antiviral drug, delivered in a single shot, could be a key tool to slow community spread, according to a Canadian study that shows the treatment may be able to help those with milder cases of COVID-19 recover from the infection much faster.
When our bodies are attacked by COVID-19, there are molecules called interferons that attack and kill the virus.
In a study of 60 COVID-19 outpatients — patients well enough to be at home in isolation — doctors in Toronto found that those given an injection of interferons called peginterferon-lambda were able to quickly reduce the amount of virus in the body.
“We were excited to see the potency of the antiviral effects,” Dr. Jordan Feld, one of the authors of the study, told CTV News. “So we really saw the virus levels falling much faster than what we've seen with most of the other treatments that have been studied to date.”
According to the study, published Friday in Lancet Respiratory Medicine, those injected were more than four times more likely to have cleared the infection altogether within seven days compared to patients who had been given a placebo shot.
In addition, far fewer patients who received the shot had their condition worsen to a point where they needed emergency care.
CaptainHaresh wrote:DocLightning, you seem to have a lot of faith in the vaccines and seem to be extremely knowledgeable about them.
Can you give us your timeline on where the vaccines are going to take us in the coming months and years, and when we will be freed from the pest?
dtw2hyd wrote:Bad news
Michigan general public may not get vaccine until October. We are getting 150K doses a week, even with Biden plan to increase by 20%, there wouldn't be enough. So goal pushed by 4-5 months.
WIederling wrote:I'm really keen on seeing how numbers develop for Israel. ( afaics they are distrinctly ahead in population inoculation.)
ThePointblank wrote:A Canadian trial with using Interferon Lambda is showing promise at reducing COVID symptoms and severity:
Dieuwer wrote:Perhaps Doc can shed some light on this (what exactly is "EXO-CD24' and how does it work?), as I have no idea what this is about. it does sound very promising though.
mercure1 wrote:South Africa said it would halt a planned rollout of AstraZeneca’s Covid-19 vaccine after a clinical trial found that it doesn’t appear to protect recipients against mild and moderate illness from a fast-spreading new strain.
DocLightning wrote:These data were based on a small trial and they were giving the two doses a month apart. There is no information on whether it decreases severe cases, which is what actually matters
Francoflier wrote:DocLightning wrote:These data were based on a small trial and they were giving the two doses a month apart. There is no information on whether it decreases severe cases, which is what actually matters
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Unless the SA government has replacement doses from another supplier to give out to their citizens instead of the AZ ones, they're quite simply putting lives at risk.
While there is no concrete evidence yet, there is good reasons to think that the AZ vaccine would still protect against more severe cases and deaths, even if it doesn't prevent the patient from getting sick altogether and even if it may not be as effective as other vaccines.
Some protection is better than nothing, especially these days when vaccine availability is still limited and the effects of the virus are taking a huge toll on public health.
This is like telling people not to wear seatbelts because there's no proof they prevent injury during car crashes.
Challenger007 wrote:Francoflier wrote:DocLightning wrote:These data were based on a small trial and they were giving the two doses a month apart. There is no information on whether it decreases severe cases, which is what actually matters
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Unless the SA government has replacement doses from another supplier to give out to their citizens instead of the AZ ones, they're quite simply putting lives at risk.
While there is no concrete evidence yet, there is good reasons to think that the AZ vaccine would still protect against more severe cases and deaths, even if it doesn't prevent the patient from getting sick altogether and even if it may not be as effective as other vaccines.
Some protection is better than nothing, especially these days when vaccine availability is still limited and the effects of the virus are taking a huge toll on public health.
This is like telling people not to wear seatbelts because there's no proof they prevent injury during car crashes.
It seems to me that it is better not to risk your health. it is better to wait for a normal vaccine than to agree to a poorly tested drug. Voluntarily subscribe to being a guinea pig - why do you need it? I understand that African countries are lagging behind in development, but this does not mean that there are bad people there and you can experiment on them.
The CDC ordered software that was meant to manage the vaccine rollout. Instead, it has been plagued by problems and abandoned by most states.
Francoflier wrote:I have no idea what you mean by 'a normal vaccine' but if you refer to the new mRNA technology used in some covid vaccines, then the Astra Zeneca vaccine is not one of those. It is in fact a vaccine based on a tried and tested technology.
mercure1 wrote:Johnson and Johnson CEO says people likely will need annual Covid vaccine shots as long term immunity is unknown and the virus continues to evolve globally.
https://www.cnbc.com/2021/02/09/covid-v ... years.html
CaptainHaresh wrote:Current injection rates seem to be far too low to reach herd immunity.
from https://ourworldindata.org/covid-vaccinations
With the exception of 6 countries, most of the world is at below 0.2% of population injected per day with one of both shots. At this rate, 50% vaccination is 500 days away, ignoring the fact that booster shots may be required for those already fully vaccinated. If we add a booster shot at day 365, 50% vaccination is delayed to day 635 and herd immunity gets delayed to infinity.
As of now, according to the data, 70% herd immunity within the year seems out of reach except for Israel, UAE, UK, US and Malta, if the vaccines work as advertised (mutations included) and if they can maintain the current injection rates as minimum.
Does it make sense to supply vaccines to countries in quantities insufficient to reach herd immunity?
For countries that can't get enough vaccine supplies to reach herd immunity, does it make sense to keep all their bets on the vaccines?
flyguy89 wrote:CaptainHaresh wrote:Current injection rates seem to be far too low to reach herd immunity.
from https://ourworldindata.org/covid-vaccinations
With the exception of 6 countries, most of the world is at below 0.2% of population injected per day with one of both shots. At this rate, 50% vaccination is 500 days away, ignoring the fact that booster shots may be required for those already fully vaccinated. If we add a booster shot at day 365, 50% vaccination is delayed to day 635 and herd immunity gets delayed to infinity.
As of now, according to the data, 70% herd immunity within the year seems out of reach except for Israel, UAE, UK, US and Malta, if the vaccines work as advertised (mutations included) and if they can maintain the current injection rates as minimum.
Does it make sense to supply vaccines to countries in quantities insufficient to reach herd immunity?
For countries that can't get enough vaccine supplies to reach herd immunity, does it make sense to keep all their bets on the vaccines?
That all assumes current injection rates remain the same, which they assuredly will not.
CaptainHaresh wrote:flyguy89 wrote:CaptainHaresh wrote:Current injection rates seem to be far too low to reach herd immunity.
from https://ourworldindata.org/covid-vaccinations
With the exception of 6 countries, most of the world is at below 0.2% of population injected per day with one of both shots. At this rate, 50% vaccination is 500 days away, ignoring the fact that booster shots may be required for those already fully vaccinated. If we add a booster shot at day 365, 50% vaccination is delayed to day 635 and herd immunity gets delayed to infinity.
As of now, according to the data, 70% herd immunity within the year seems out of reach except for Israel, UAE, UK, US and Malta, if the vaccines work as advertised (mutations included) and if they can maintain the current injection rates as minimum.
Does it make sense to supply vaccines to countries in quantities insufficient to reach herd immunity?
For countries that can't get enough vaccine supplies to reach herd immunity, does it make sense to keep all their bets on the vaccines?
That all assumes current injection rates remain the same, which they assuredly will not.
It's already the 3rd month since the vaccinations started and the vaccines have been in production for much longer.
Many countries haven't even started vaccinating and are waiting to be delivered their first doses.
There are already delivery delays at the current rates as vaccine manufacturers are unable to ramp-up their production.
What makes you optimistic that the injection rates in each country will increase to a level significant enough to reach herd immunity soon enough to make a difference?
CaptainHaresh wrote:After 2 months of vaccinations in Israel, they are stagnating at high infection and death numbers while in a lock-down and the elderly were vaccinated weeks ago. Media and studies are very eager to hail the vaccine for improvements that I don't see.
Can any of you see any evidence of improvements that can be attributed to the vaccine as opposed to other measures? If so, can you point to that evidence?
flyguy89 wrote:CaptainHaresh wrote:flyguy89 wrote:That all assumes current injection rates remain the same, which they assuredly will not.
It's already the 3rd month since the vaccinations started and the vaccines have been in production for much longer.
Many countries haven't even started vaccinating and are waiting to be delivered their first doses.
There are already delivery delays at the current rates as vaccine manufacturers are unable to ramp-up their production.
What makes you optimistic that the injection rates in each country will increase to a level significant enough to reach herd immunity soon enough to make a difference?
Really we’re barely 2 months into widespread vaccinations. Daily vaccination rates in the US have already increased from 400K to over 1 million. Logically as additional vaccines are approved and supply continues to increase, vaccination rates will go up. Pfizer has just announced cuts in production times for its vaccine and will now deliver its full order to the US ahead of schedule. You seem to ignore all of this.CaptainHaresh wrote:After 2 months of vaccinations in Israel, they are stagnating at high infection and death numbers while in a lock-down and the elderly were vaccinated weeks ago. Media and studies are very eager to hail the vaccine for improvements that I don't see.
Can any of you see any evidence of improvements that can be attributed to the vaccine as opposed to other measures? If so, can you point to that evidence?
You sure about that? All reports indicate deaths, hospitalizations, and cases among the fully vaccinated are now substantially down.
CaptainHaresh wrote:flyguy89 wrote:CaptainHaresh wrote:
It's already the 3rd month since the vaccinations started and the vaccines have been in production for much longer.
Many countries haven't even started vaccinating and are waiting to be delivered their first doses.
There are already delivery delays at the current rates as vaccine manufacturers are unable to ramp-up their production.
What makes you optimistic that the injection rates in each country will increase to a level significant enough to reach herd immunity soon enough to make a difference?
Really we’re barely 2 months into widespread vaccinations. Daily vaccination rates in the US have already increased from 400K to over 1 million. Logically as additional vaccines are approved and supply continues to increase, vaccination rates will go up. Pfizer has just announced cuts in production times for its vaccine and will now deliver its full order to the US ahead of schedule. You seem to ignore all of this.CaptainHaresh wrote:After 2 months of vaccinations in Israel, they are stagnating at high infection and death numbers while in a lock-down and the elderly were vaccinated weeks ago. Media and studies are very eager to hail the vaccine for improvements that I don't see.
Can any of you see any evidence of improvements that can be attributed to the vaccine as opposed to other measures? If so, can you point to that evidence?
You sure about that? All reports indicate deaths, hospitalizations, and cases among the fully vaccinated are now substantially down.
A few hours ago, EU leader Vor der Leyen admitted that they were overly optimistic about their vaccination strategy, in particular mass production and on-time delivery. It is relevant considering that every miscalculation results in thousands of deaths.
https://www.bbc.com/news/world-europe-56009251
CaptainHaresh wrote:About Israel I just see that the current wave is lasting longer and is coming down slower than previous waves.
I also see those reports of noted improvements, but find it difficult to find hard evidence of a marked improvement of the local epidemiologic (infections/deaths) situation compared to other countries that have much lower vaccination rates.
If the vaccine is as good as advertised, Shirley the curves should be dropping like a brick by now?
flyguy89 wrote:CaptainHaresh wrote:flyguy89 wrote:
Really we’re barely 2 months into widespread vaccinations. Daily vaccination rates in the US have already increased from 400K to over 1 million. Logically as additional vaccines are approved and supply continues to increase, vaccination rates will go up. Pfizer has just announced cuts in production times for its vaccine and will now deliver its full order to the US ahead of schedule. You seem to ignore all of this.
You sure about that? All reports indicate deaths, hospitalizations, and cases among the fully vaccinated are now substantially down.
A few hours ago, EU leader Vor der Leyen admitted that they were overly optimistic about their vaccination strategy, in particular mass production and on-time delivery. It is relevant considering that every miscalculation results in thousands of deaths.
https://www.bbc.com/news/world-europe-56009251
That still doesn’t address your notion that vaccination rates won’t increase as their production and supply inevitably ramps up.CaptainHaresh wrote:About Israel I just see that the current wave is lasting longer and is coming down slower than previous waves.
I also see those reports of noted improvements, but find it difficult to find hard evidence of a marked improvement of the local epidemiologic (infections/deaths) situation compared to other countries that have much lower vaccination rates.
If the vaccine is as good as advertised, Shirley the curves should be dropping like a brick by now?
Except you do actually have numbers and data pointing to the positive impact of the vaccines.
flyguy89 wrote:CaptainHaresh wrote:About Israel I just see that the current wave is lasting longer and is coming down slower than previous waves.
I also see those reports of noted improvements, but find it difficult to find hard evidence of a marked improvement of the local epidemiologic (infections/deaths) situation compared to other countries that have much lower vaccination rates.
If the vaccine is as good as advertised, Shirley the curves should be dropping like a brick by now?
Except you do actually have numbers and data pointing to the positive impact of the vaccines.
BaconButty wrote:flyguy89 wrote:CaptainHaresh wrote:About Israel I just see that the current wave is lasting longer and is coming down slower than previous waves.
I also see those reports of noted improvements, but find it difficult to find hard evidence of a marked improvement of the local epidemiologic (infections/deaths) situation compared to other countries that have much lower vaccination rates.
If the vaccine is as good as advertised, Shirley the curves should be dropping like a brick by now?
Except you do actually have numbers and data pointing to the positive impact of the vaccines.
I thought I'd go to the source, fully expecting it to contradict @CaptainHaresh , given the positive headlines I'd seen. Unless google translate is failing me, it didn't.
The percentage of positive tests, for example, is pretty much at the same level as in mid December. The number of new infections has come down, but if you notice, they're doing less tests than earlier, so that's not so positive. And they've had a lockdown in between - I would have expected that to have seen a marked decline just from that, let alone with the fast vaccine rollout. The UK stats are more inline with what you expect to see in a lockdown, with cases (the lead indicator) dropping by a quarter every week. It's really hard to square the Israeli figures with the vaccine data coming out of there, at least at the macro level.
lightsaber wrote:It is still too early to see what you are looking for. They just went to 40% first dose. By the planned opening 60%.
97% of dying are unvaccinated:
https://www.jpost.com/health-science/97 ... ahu-658367
Vaccines really aren't expected to be effective until 3 weeks after the second dose. If you look at the video in my prior post, Israel was seeing results a week ago in age 60+, the vaccinated group.
They are just seeing the first results as it was over 60 vaccinated. Even with huge Vaccine avoidance, their hospitalizations of 60+ are down 30% vs. younger up 15%
https://www.msn.com/en-gb/news/politics ... r-BB1dznRd
The infection rate of the fully vaccinated is really low:
https://www.theguardian.com/world/2021/ ... t-pandemic
The issue is getting to fully vacinated. That takes six weeks (first shot, second shot, and then 3 weeks to build immunity, some evidence 1 week after 2nd shot).
So give Israel time. They only ramped up innoculations December 28th. You won't have a majority vaccinated until a week from now. So lets have this discussion in 7 weeks.
Lightsaber
BaconButty wrote:The percentage of positive tests, for example, is pretty much at the same level as in mid December.
BaconButty wrote:So the overall data being flat during a lockdown and a rapid vaccination program just raised an eyebrow, that's all - I had seen all the positive data points you linked and expected different. I was focussing on the positive test data as in the UK that has been the leading indicator, hospitalizations and deaths lagging. The only conclusion seems to be that numbers in the non-vaccinated population have risen significantly, to counterbalance falls in the vaccinated, as the hospitalization data seems to show. But why, in a lockdown? Are the newly vaccinated romping around with gay abandon? Protected themselves but transmitting like crazy? Just curious, not an anti-vaxxer by any means, and not suggesting the Israelis are being dishonest.
JOHANNESBURG — South Africa’s health minister said on Wednesday the government may sell doses of AstraZeneca’s COVID-19 vaccine it may not need or swap for a different vaccine, as it scrambles to start inoculating its citizens with an alternative U.S. shot next week.
The unusual move comes just days after South Africa paused the rollout of the vaccine developed by AstraZeneca and Oxford University following a small clinical trial that showed it offered minimal protection against mild to moderate illness from the 501Y.V2 variant dominant in the country.
lightsaber wrote:Good news that Vaccines seem to be reducing infection rates, bad news is it is only very local:
https://www.msn.com/en-ph/money/busines ... r-BB1dAuas
Reaching at least 70% of the population via vaccination (and/or natural infection) is needed for herd immunity for COVID, according to initial modelling by University of Chicago researchers in May last year.
My modeling shows a sharp drop with Vaccination rate. I don't pretend my model would withstand peer review. However, it is vaccines do little and then suddenly the infection rate turn over as it takes vaccinated people to protect other vaccinated people too.
lightsaber wrote:Great news from Israel, but with a time delay:
https://www.reuters.com/article/us-heal ... SKBN2AA0MS
One week after receiving the second Pfizer dose - the point at which full protection is expected to kick in - 254 out of 416,900 people were infected, according to Maccabi, a leading Israeli healthcare provider.
Comparing this against an unvaccinated group revealed a vaccine efficacy of 91%, Maccabi said.
So one week after the 2nd dose is a month after given the first (give or take).BaconButty wrote:So the overall data being flat during a lockdown and a rapid vaccination program just raised an eyebrow, that's all - I had seen all the positive data points you linked and expected different. I was focussing on the positive test data as in the UK that has been the leading indicator, hospitalizations and deaths lagging. The only conclusion seems to be that numbers in the non-vaccinated population have risen significantly, to counterbalance falls in the vaccinated, as the hospitalization data seems to show. But why, in a lockdown? Are the newly vaccinated romping around with gay abandon? Protected themselves but transmitting like crazy? Just curious, not an anti-vaxxer by any means, and not suggesting the Israelis are being dishonest.
The non-vaccinated population seem to be assuming enough are vaccinated to protect them. I would have to post many links, but there is a population celebrating mass weddings and outings. Israel is having to resort to pretty brutal fines to contain the lockdown violations:
https://www.jewishpress.com/news/israel ... 021/02/04/
I assume it is like California (where I live). The young won't wear a mask here. They are flouting the rules. Part of the thought (here, I cannot speak for Israel) is that since the most vulnerable have been vaccinated, why worry? But I know dozens of 75+ who could not get the vaccine (including my parents). I also personally know dozens of vulnerable people who treat one dose as vaccinated. Oh, one dose, per my prior links, after 3 weeks is pretty good! But it hasn't been 3 weeks.
I analyze a lot of data with time lags that are important. Now I deal with milliseconds or seconds. But it doesn't take much thought to put in a 3 to 7 week time delay between effectiveness after vaccination. We aren't at 7 weeks yet.
Funny thing is, I'm for people having a choice. These vaccines were rushed. I understand the hesitancy. I'll get one as soon as I can and then I'll get another once vaccines are in over-supply (mixing vaccines is an old trick to boost effectiveness if administered a month or more apart). Unless I can get the Pfizer or Moderna (I consider those extremely effective). But as someone in group 1C, healthy, and young enough to not be in a risk group, I'm not thinking I'll get to choose before the summer and I want to protect relatives before then. I believe over half my coworkers will not vaccinate. Rhoo Rhoo...
It takes a group of vaccinated to matter. In firefighters with 75% vaccination rate the case rate dropped 75%. That implies that the unvaccinated have plenty of opportunities to get vaccinated the hard way.
https://www.healthline.com/health-news/ ... ation-rate
Last month Clalit, Israel’s largest health service organization, released preliminary data on 200,000 people 60 years or older who were vaccinated, comparing them to 200,000 similar unvaccinated older adults.
The positivity rate dropped 33 percent among those who were vaccinated, 14 days after they received the vaccine. No decline was seen in the unvaccinated.
So I can agree with you, I hoped the curves would turn down quicker. A 33% drop 2 weeks after the first dose isn't very encouraging (I posted a link above that for this 60+ year old group it takes 3 weeks to become effective).
My opinion is based on my own modeling. I saw no meaningful drop in transmissions until 50% of the population was vaccinated (fully vaccinated). Even then, it only saw a great drop in the vaccinated getting infected (I assumed a 10% failure rate in the vaccines because... I'm a cynic). But even doing it random who was assigned as "vaccinated", the vaccinated tended to cluster and there were, best I can describe it, "roads of unvaccinated" where there just was no natural barrier for coast to coast movement of this virus among the unvaccinated. I was shocked how many, in my model with obviously many assumptions, of the unvaccinated received no protection benefit from the vaccinated. I believe this has to do with my assumptions on transmission times and how many social interactions people went to. Think about how many people you chatted with in a way certain to give you Covid19 (if they have it) and now suddenly half the population is most likely an asymptomatic transmitter. That is a recipe for fast transmission.
Note: I also took out mask wearing and lockdowns. I'm ready to party like a governor and I assume every one else is too and will be pretty reckless in their social interactions. I couldn't find the link, but I read that Israeli grandparents were playing in the parks with grandkids again (despite that being against the rules) even if only one jab (this was in the WSJ, which I still get the paper version at home).
I expect we'll see a change in the UAE and Israel in 3 to 7 weeks. If earlier, great! If later, well that just shows more need to be vaccinated.
Now the sad part. While vaccine production is very much increased and the UK and US efforts have produced quite a few vaccines (as well as the Russian, Chinese, and potential Indian vaccine that has yet to publish efficacy data). There were numerous vaccines that failed. Numerous still in development.
I consider it good news that in Florida, Walmart's pharmacies and the ones at Sam's club will start distributing vaccines on Friday (although 25,000 doses among 118 stores seems like a publicity stunt):
https://www.msn.com/en-us/money/other/c ... r-BB1dxyJl
Lightsaber
support the conclusion of 95% efficacy?among the first fully-vaccinated group there was a 53% reduction in new cases, a 39% decline in hospitalizations and a 31% drop in severe illnesses from mid-January until Feb. 6, said Eran Segal, data scientist at the Weizmann Institute of Science in Rehovot, Israel.
Dieuwer wrote:lightsaber wrote:Good news that Vaccines seem to be reducing infection rates, bad news is it is only very local:
https://www.msn.com/en-ph/money/busines ... r-BB1dAuas
Reaching at least 70% of the population via vaccination (and/or natural infection) is needed for herd immunity for COVID, according to initial modelling by University of Chicago researchers in May last year.
My modeling shows a sharp drop with Vaccination rate. I don't pretend my model would withstand peer review. However, it is vaccines do little and then suddenly the infection rate turn over as it takes vaccinated people to protect other vaccinated people too.
If you are willing to share your model, maybe someone can help you improving it?
LAXintl wrote:Recovered Covid patients have been reinfected with new virus strains, WHO says
https://www.cnbc.com/2021/02/12/recover ... -says.html
Preliminary reports from South Africa suggest people with prior Covid infection could be reinfected with a new, more infectious variant of the virus, the World Health Organization said.
Findings also show Covid vaccines may be less effective in protecting against new strains of the virus, but vaccination may reduce the severity of infection, WHO said.
lightsaber wrote:
Funny thing is, I'm for people having a choice. These vaccines were rushed. I understand the hesitancy. I'll get one as soon as I can and then I'll get another once vaccines are in over-supply (mixing vaccines is an old trick to boost effectiveness if administered a month or more apart).
lightsaber wrote:Great news from Israel:
No deaths among fully vaccinated in Israel:
https://www.msn.com/en-us/news/other/0- ... r-BB1dDcI7
Pfizer-BioNTech's COVID-19 vaccine was 93% effective at protecting against COVID-19, a leading Israeli healthcare provider
Caviats: Fully vacinated means: 1 week after 2nd shot. Data from 520,000 people vaccinated.
Notice the "1 week after 2nd dose ". That means a month+ after Vaccination.
Lightsaber
CaptainHaresh wrote:lightsaber wrote:Great news from Israel:
No deaths among fully vaccinated in Israel:
https://www.msn.com/en-us/news/other/0- ... r-BB1dDcI7
Pfizer-BioNTech's COVID-19 vaccine was 93% effective at protecting against COVID-19, a leading Israeli healthcare provider
Caviats: Fully vacinated means: 1 week after 2nd shot. Data from 520,000 people vaccinated.
Notice the "1 week after 2nd dose ". That means a month+ after Vaccination.
Lightsaber
Since the elderly received the shots first, where did Maccabi find the large control group that they are referencing?
Does Maccabi make money from each vaccination and if so how much?
Does Maccabi gain something from having itself mentioned in the news?
News media have been quoting Maccabi for the past few weeks, yet this institution has not been providing scientific data, all they seem to have been doing is confirm Pfizer's vaccine efficacy based on internal findings that are very convenient for them.
We need to see more macro data improvements to confirm that the vaccine is helping.
If we see Israel's numbers drop and stay low, the vaccine can be praised provided that Israel keeps reporting numbers in the same way.
DocLightning wrote:lightsaber wrote:
Funny thing is, I'm for people having a choice. These vaccines were rushed. I understand the hesitancy. I'll get one as soon as I can and then I'll get another once vaccines are in over-supply (mixing vaccines is an old trick to boost effectiveness if administered a month or more apart).
A caution: while I suspect that mixing vaccines for COVID-19 will not be an issue, there is precedent for this kind of mixing to lead to lower protection rather than higher. The newer pneumococcal conjugate vaccine (PCV13 or "PREVNAR") is less effective in people who have already been given the older Pneumococcal Polysaccharide Vaccine (PPSV or "PNEUMOVAX"). The HPV9 ("GARDASIL-9") is less effective for the additional five strains if the patient has already recieved HPV4 ("GARDASIL").
So I would wait on some data.
That said, in the U.S., it appears that most of us will wind up getting mRNA vaccines given the recent announcement by the Biden Administration.
lightsaber wrote:CaptainHaresh wrote:lightsaber wrote:Great news from Israel:
No deaths among fully vaccinated in Israel:
https://www.msn.com/en-us/news/other/0- ... r-BB1dDcI7
Pfizer-BioNTech's COVID-19 vaccine was 93% effective at protecting against COVID-19, a leading Israeli healthcare provider
Caviats: Fully vacinated means: 1 week after 2nd shot. Data from 520,000 people vaccinated.
Notice the "1 week after 2nd dose ". That means a month+ after Vaccination.
Lightsaber
Since the elderly received the shots first, where did Maccabi find the large control group that they are referencing?
Does Maccabi make money from each vaccination and if so how much?
Does Maccabi gain something from having itself mentioned in the news?
News media have been quoting Maccabi for the past few weeks, yet this institution has not been providing scientific data, all they seem to have been doing is confirm Pfizer's vaccine efficacy based on internal findings that are very convenient for them.
We need to see more macro data improvements to confirm that the vaccine is helping.
If we see Israel's numbers drop and stay low, the vaccine can be praised provided that Israel keeps reporting numbers in the same way.
The "control group" is Vaccine avoiders. Maccabi is one of the 4 HMOs. It is like a Kaiser memo. Here in Los Angeles Kaiser is in the press a lot about their vaccine efforts. That is just good PR.
For a HMO, the data comes naturally. So many clients in age groups. On date X to Y, 520,000 patients fully Vaccinated of them just over 500 had symptoms so they came in and tested positive. Or a rate of about a thousand out of every million. They probably had a million other adult customers of which say 17,000 or so became ill after date X and tested positive. That is how you get 93% effective.
This is to let the public know the Pfizer Vaccine works and is saving lives.
Lightsaber
Speaking as Israel grapples with a slowdown in the vaccination campaign, Mizrahi Reuveni urged people to take notice of the new statistics and book slots, warning that those who don’t are likely to get infected.
Dr. Miri Mizrahi Reuveni, Maccabi Healthcare Services (Courtesy)
“Anyone who has not been vaccinated so far, please hurry up and make an appointment as soon as possible,” she said. “Protect yourself from a serious illness and, God forbid, death as well as the possibility that you will infect and endanger others.”
LNCS0930 wrote:I’m amazed some people have managed to get this virus twice yet I know people practically begging to get it on a daily basis given their lifestyle who haven’t gotten it yet
CaptainHaresh wrote:lightsaber wrote:CaptainHaresh wrote:
Since the elderly received the shots first, where did Maccabi find the large control group that they are referencing?
Does Maccabi make money from each vaccination and if so how much?
Does Maccabi gain something from having itself mentioned in the news?
News media have been quoting Maccabi for the past few weeks, yet this institution has not been providing scientific data, all they seem to have been doing is confirm Pfizer's vaccine efficacy based on internal findings that are very convenient for them.
We need to see more macro data improvements to confirm that the vaccine is helping.
If we see Israel's numbers drop and stay low, the vaccine can be praised provided that Israel keeps reporting numbers in the same way.
The "control group" is Vaccine avoiders. Maccabi is one of the 4 HMOs. It is like a Kaiser memo. Here in Los Angeles Kaiser is in the press a lot about their vaccine efforts. That is just good PR.
For a HMO, the data comes naturally. So many clients in age groups. On date X to Y, 520,000 patients fully Vaccinated of them just over 500 had symptoms so they came in and tested positive. Or a rate of about a thousand out of every million. They probably had a million other adult customers of which say 17,000 or so became ill after date X and tested positive. That is how you get 93% effective.
This is to let the public know the Pfizer Vaccine works and is saving lives.
Lightsaber
It would be relevant if the reporting body was an independent scientific institution as opposed to a PR effort from a vaccine shop that is trying to make cash by spreading fear.Speaking as Israel grapples with a slowdown in the vaccination campaign, Mizrahi Reuveni urged people to take notice of the new statistics and book slots, warning that those who don’t are likely to get infected.
Dr. Miri Mizrahi Reuveni, Maccabi Healthcare Services (Courtesy)
“Anyone who has not been vaccinated so far, please hurry up and make an appointment as soon as possible,” she said. “Protect yourself from a serious illness and, God forbid, death as well as the possibility that you will infect and endanger others.”
https://www.timesofisrael.com/hmo-sees- ... -israelis/
The vaccines will be most effective soon after the second injection.
How effective will they be months later?
So far there is no evidence of lasting high level of immunity from COVID-19.
Antibody count reduces significantly after a couple of months, reducing the strength of the initial immune response.
Will the vaccine be 93% effective after 2 months or more towards 50%?
We stand to lose a lot more from the vaccines not working than to gain from them working.
lightsaber wrote:You leave me in a dilemma.
lightsaber wrote:If two vaccines might be less effective, do I go for first available (a no brainier if mRNA) or hold off for a mRNA if the J&J is available? Go for early or effective... In my opinion, everyone needs the mRNA levels of protection in the long run. But some protection is better than none...
CaptainHaresh wrote:After 2 months of vaccinations in Israel, they are stagnating at high infection and death numbers while in a lock-down and the elderly were vaccinated weeks ago. Media and studies are very eager to hail the vaccine for improvements that I don't see.
flyguy89 wrote:All reports indicate deaths, hospitalizations, and cases among the fully vaccinated are now substantially down.
lightsaber wrote:LNCS0930 wrote:I’m amazed some people have managed to get this virus twice yet I know people practically begging to get it on a daily basis given their lifestyle who haven’t gotten it yet
Some fraction of the population is immune. Some fraction will get such minor symptoms they won't know. I've seen links all over the board in the fraction of the population who can be asymptomatic transmitters:
https://www.verywellhealth.com/asymptom ... 0%EF%BB%BF
I also know people who acted like that and then one day they were down. I had two female friends have it *really* bad. One gave it to her husband who... is more the category for a bad case and he just had the sniffles with a headache and a mild fever not worth discussing. Their kids were snot monsters for a week. I literally watched it spread among neighbors. My home can look into the backyard of over a hundred houses (on a canyon at a nice junction) and I watched them hold a playdate, watched their playdate through a cocktail party, watched people from that cocktail party throw 5 other cocktail parties and surprise, I watched a hundred local people get it. Thankfully, despite some elderly getting it, none died. All children just were cranky snot monsters for a few days to a week. Thankfully only the first woman who had it, who caught it from her sister, had it bad.
Everyone I know who had a mild to moderate first case has had even milder 2nd cases. Most only know they had a second because "I've been exposed, to protect others I should get tested" and multiple PCR tests showed they had it.
I eat dinner with multiple people over age 80. My uncle Tom was sent home to die due to his local hospital being overloaded. Thankfully my cousin rolled up her sleeves and saved him (there is plenty of oxygen and medicine out there thanks to project warp speed). He should have died. Ironically he only caught it as he took a relative who fell to the hospital and caught Covid19 at the hospital...CaptainHaresh wrote:lightsaber wrote:The "control group" is Vaccine avoiders. Maccabi is one of the 4 HMOs. It is like a Kaiser memo. Here in Los Angeles Kaiser is in the press a lot about their vaccine efforts. That is just good PR.
For a HMO, the data comes naturally. So many clients in age groups. On date X to Y, 520,000 patients fully Vaccinated of them just over 500 had symptoms so they came in and tested positive. Or a rate of about a thousand out of every million. They probably had a million other adult customers of which say 17,000 or so became ill after date X and tested positive. That is how you get 93% effective.
This is to let the public know the Pfizer Vaccine works and is saving lives.
Lightsaber
It would be relevant if the reporting body was an independent scientific institution as opposed to a PR effort from a vaccine shop that is trying to make cash by spreading fear.Speaking as Israel grapples with a slowdown in the vaccination campaign, Mizrahi Reuveni urged people to take notice of the new statistics and book slots, warning that those who don’t are likely to get infected.
Dr. Miri Mizrahi Reuveni, Maccabi Healthcare Services (Courtesy)
“Anyone who has not been vaccinated so far, please hurry up and make an appointment as soon as possible,” she said. “Protect yourself from a serious illness and, God forbid, death as well as the possibility that you will infect and endanger others.”
https://www.timesofisrael.com/hmo-sees- ... -israelis/
The vaccines will be most effective soon after the second injection.
How effective will they be months later?
So far there is no evidence of lasting high level of immunity from COVID-19.
Antibody count reduces significantly after a couple of months, reducing the strength of the initial immune response.
Will the vaccine be 93% effective after 2 months or more towards 50%?
We stand to lose a lot more from the vaccines not working than to gain from them working.
Here is a more detailed source (not-peer reviewed, that takes months as you should know):
https://www.news-medical.net/news/20210 ... srael.aspx
he analysis indicates there was reduction of about 28% in the number of cases for those above 60 years by day 13 after the first dose, 43% reduction between days 14 and 21, and more than 80% reduction after the second dose.
...
For people over 60 years, who comprise a major proportion of the severely ill cases, the analysis suggests a strong effect of the vaccine, reducing severe cases by about 60% after the first dose and up to 94% seven days after the second dose.
...
Overall, the analysis suggests a reduction in positive cases of 66-83% in people older than 60 years, 76-85% for those below 60 years, and 87-96% effective in preventing severe cases.
It looks as if the 2nd dose + a week is going to be the benchmark. Perhaps 2nd dose + 2 weeks. As you know, it will take months to determine and by then the case load will thankfully plummet thanks to those responsible enough to get vaccinated.
Don't worry so much about how long the vaccine is good for. We all expect booster shots to be required until they figure this out, which will take years:
https://www.nbcnews.com/news/us-news/ge ... l-n1257317
Once there is a surplus the six week clock starts when I get to party like a governor (I'm guessing in May in the USA we have a surplus of vaccines, so I can party in July and dance again!). It is not for me to worry about those that want to be vaccinated the hard way nor worry about their loved ones they will obviously infect.![]()
Lightsaber
DocLightning wrote:lightsaber wrote:You leave me in a dilemma.
I'm good at that.
lightsaber wrote:If two vaccines might be less effective, do I go for first available (a no brainier if mRNA) or hold off for a mRNA if the J&J is available? Go for early or effective... In my opinion, everyone needs the mRNA levels of protection in the long run. But some protection is better than none...
My suspicion is that because the J&J, Moderna, and Pfizer are all expression-based approaches of the same (or at least very similar) antigen, there will not be an immune-blocking issue at play here. With the pneumonia vaccines, these are polysaccharide antigens and so that raises its own barrel of worms and for the HPV, the different strains of HPV are similar enough that immunity to one could block immunity to the other.
So I would go for early. The one I would not take is AstraZeneca. There are just too many unknowns there and also the efficacy, especially against variants, is questionable at best. I'd also happily take Novavax if that becomes available.
If you get J&J, my prediction is that you could always get a booster later (I'm excited to see those data) or a second dose of one of the mRNA. Moreover, it seems as if the US is purchasing enough of the mRNA vaccines to cover most adults.
lightsaber wrote:Now to positive news, there are a number of vaccines, in order I can best remember them being approved:
Pfizer
Moderna
Oxford-AstraZeneca
Sputnik V
Sinofarm
Johnson & Johnson
Bharat Covaxin (technically, hasn't proven effecacy, or I couldn't find a source).
So supply should increase. There are other possible candidates too. But with 7 in production, supply will ramp up.
Pfizer is targeting 2 billion doses in 2021:
https://www.reuters.com/article/us-pfiz ... SKBN2A21EO
Moderna building to 1 billion doses in 2021:
https://www.bing.com/amp/s/www.finanzen ... 1030004884
The Oxford-Astrazeneca, Johnson & Johnson, Sinofarm, and Covaxin will be the volume Vaccines. They will make the difference.
Lightsaber