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Laura PourMeADrink

(42,770 posts)
Sat Jul 24, 2021, 12:29 AM Jul 2021

Pfizer only 39% effective against Delta, per Israeli study

https://www.cnbc.com/2021/07/23/delta-variant-pfizer-covid-vaccine-39percent-effective-in-israel-prevents-severe-illness.html

Israel says Pfizer Covid vaccine is just 39% effective as delta spreads, but still prevents severe illness

The two-dose vaccine still works very well in preventing people from getting seriously sick, demonstrating 88% effectiveness against hospitalization and 91% effectiveness against severe illness, according to the Israeli data
34 replies = new reply since forum marked as read
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Pfizer only 39% effective against Delta, per Israeli study (Original Post) Laura PourMeADrink Jul 2021 OP
Hopefully it's more effective than that against long covid. It seems asymptomatic covid is thru the mucifer Jul 2021 #1
That is the # I want to see! SheltieLover Jul 2021 #2
More from Israeli study Laura PourMeADrink Jul 2021 #12
Yup! SheltieLover Jul 2021 #15
Yah I'll sign up for that booster Tadpole Raisin Jul 2021 #18
Yesterday there was a post that said it was 88% effective. brush Jul 2021 #17
That's my concern too! Bonn1997 Jul 2021 #27
I saw there was a British Health report that just being vaccinated, Delta better controlled. TheBlackAdder Jul 2021 #3
By tomorrow or the next day there will be articles comparing this study and the 88% study, and RockRaven Jul 2021 #4
Would imagine there are different efficacies based on who Laura PourMeADrink Jul 2021 #5
If true, and it seems to be so far, that is great. Personally, given the choice, I'd much prefer... TreasonousBastard Jul 2021 #6
Duh. Of course. But don't want it or any form of it at all. Laura PourMeADrink Jul 2021 #7
Well, of course. If we have that choice. TreasonousBastard Jul 2021 #8
Guess we don't have that choice. Unless we want to stay Laura PourMeADrink Jul 2021 #10
I never thought that was the goal of the vaccine. GulfCoast66 Jul 2021 #13
I don't want long haul SheltieLover Jul 2021 #16
Yes - if the 39% only meant Tadpole Raisin Jul 2021 #20
Never heard of post-lpolio syndrome SheltieLover Jul 2021 #28
true - I noticed that MisterNiceKitty Jul 2021 #30
My son is in the pfzier trial LetMyPeopleVote Jul 2021 #9
That's fantastic! Laura PourMeADrink Jul 2021 #11
Good for him. I hope you tell him he is a hero in his own way. GulfCoast66 Jul 2021 #14
Glad to hear. All the best to him, of course. Hortensis Jul 2021 #26
Maybe it's my deficiency in math, but thucythucy Jul 2021 #19
It's the other way around. LisaL Jul 2021 #23
But that's my point. thucythucy Jul 2021 #25
Some people who were hospitalized were not severely ill. LisaL Jul 2021 #29
Okay, I guess that makes sense. thucythucy Jul 2021 #34
You have to see how they define "severe illness". Mariana Jul 2021 #33
What is going ON in Israel?? Scrivener7 Jul 2021 #21
Probably a lot more covid testing than in the USA. I think when we get colds or sinus headaches mucifer Jul 2021 #22
We certainly aren't testing as much as some other countries. LisaL Jul 2021 #24
U.S. news media keeps reporting that... Tennessee Hillbilly Jul 2021 #31
Israel still saw decent protection against hospitalization. LisaL Jul 2021 #32

Tadpole Raisin

(972 posts)
18. Yah I'll sign up for that booster
Sat Jul 24, 2021, 06:35 AM
Jul 2021

The Israeli studies are supposed to be pretty darn good.

Whenever they approve the booster I’ll be in line and I’ll continue to use masks when going out. Thank goodness I don’t live in a state where you are harassed for wearing a mask.

brush

(53,764 posts)
17. Yesterday there was a post that said it was 88% effective.
Sat Jul 24, 2021, 03:38 AM
Jul 2021

The jury is still out. That Israeli reports seems low.

TheBlackAdder

(28,183 posts)
3. I saw there was a British Health report that just being vaccinated, Delta better controlled.
Sat Jul 24, 2021, 01:01 AM
Jul 2021

.

You have to check out the additional findings that follow the pages I being at, such as the UK report Page 38-39 and more.

https://www.democraticunderground.com/?com=view_post&forum=1002&pid=15631125

.

RockRaven

(14,959 posts)
4. By tomorrow or the next day there will be articles comparing this study and the 88% study, and
Sat Jul 24, 2021, 01:01 AM
Jul 2021

it would be a good idea to wait until there are laymen's versions of getting into the weeds of the data of each study before one propagates this catchy headline too far.

If two studies purporting to test the same thing give results as different as 39% and 88%, then there is a lot of explaining to do.

 

Laura PourMeADrink

(42,770 posts)
5. Would imagine there are different efficacies based on who
Sat Jul 24, 2021, 01:11 AM
Jul 2021

you studied. And the prevalence of the infected.

Israel was supposed to be a shining light wasn't it? If they are saying efficacy is lower. That is scary.

Guess we are down to getting ill but not dying. Great.

TreasonousBastard

(43,049 posts)
6. If true, and it seems to be so far, that is great. Personally, given the choice, I'd much prefer...
Sat Jul 24, 2021, 01:26 AM
Jul 2021

getting a mild case of the flu to possible death.

 

Laura PourMeADrink

(42,770 posts)
10. Guess we don't have that choice. Unless we want to stay
Sat Jul 24, 2021, 01:37 AM
Jul 2021

hermits. This seems like last year all over again. Sorry but WTF

GulfCoast66

(11,949 posts)
13. I never thought that was the goal of the vaccine.
Sat Jul 24, 2021, 02:05 AM
Jul 2021

If it means getting Covid feels like a cold or mild flu if showing any symptoms at all, that works for me.

The only numbers I care about is the percentage in the hospitals who are vaccinated. It is very small. 2-4 % and most of them with other serious issues. And that with over half of Americans vaccinated.

Well, I also care deeply about the percentage vaccinated. If we had 85% this would be over. But unfortunately 25-35% will never get it. And they will continue to die.

In many states none of the people now actually dying are vaccinated.

Tadpole Raisin

(972 posts)
20. Yes - if the 39% only meant
Sat Jul 24, 2021, 06:52 AM
Jul 2021

That you got COVID with no or minimal symptoms after getting the Pfizer vaccine I might be ok with that BUT I worked with people who only had a mild case of polio (hey no big deal, dodged that bullet!) and then decades later they developed post polio syndrome.

Oh crap!

I won’t be around decades from now to see that but this virus is wiley and although I’m not running down the streets or panicking, continuing to use a mask is so easy and effortless it is a no brainer for me.

I don’t know much but I know there are 2 diseases that can come back later to bite you in the bum: polio (almost essentially eradicated thanks to a VACCINE! - ty Jonas Salk) and chicken pox re: shingles.

This bugger virus feels like it will be another one.

SheltieLover

(57,073 posts)
28. Never heard of post-lpolio syndrome
Sat Jul 24, 2021, 08:25 AM
Jul 2021

So sad.

I couldn't agree with you more TR!

This is a really insiduous disease.

To me, masking & social distancing are a teeny price to pay to protect my health.

MisterNiceKitty

(422 posts)
30. true - I noticed that
Sat Jul 24, 2021, 09:24 AM
Jul 2021

Israel seems to be reporting a consistent decline in the Pfizer vaccine effectiveness from 94% to 64% and now 39%.
What happens when the effectiveness reaches zero?

For now the counter is: the vaccinated do get covid but don't get too sick.

LetMyPeopleVote

(145,130 posts)
9. My son is in the pfzier trial
Sat Jul 24, 2021, 01:37 AM
Jul 2021

He has been asked to participate in a new pfzier booster trial. He has an appointment next week.

thucythucy

(8,045 posts)
19. Maybe it's my deficiency in math, but
Sat Jul 24, 2021, 06:44 AM
Jul 2021

how can the vaccine be 88% effective against hospitalization and yet be 91% against "severe illness."

I would think any illness serious enough to warrant hospitalization is by definition "serious."

So what is it with that 3%? People ill enough to be hospitalized but yet somehow not "severely" ill?

What am I missing here?

LisaL

(44,973 posts)
23. It's the other way around.
Sat Jul 24, 2021, 07:16 AM
Jul 2021

Vaccine is less effective against hospitalization than severe illness.
Which means some people who were hospitalized didn't have severe illness.

thucythucy

(8,045 posts)
25. But that's my point.
Sat Jul 24, 2021, 07:25 AM
Jul 2021

The article as I read it says the vaccine is 91% effective against severe illness, but only 88% effective against hospitalization.

Doesn't that mean that only 9% of people who were vaccinated become severely ill, while 12% of the same population get hospitalized due to the virus?

Maybe it has to do with the definition of "severe illness" or something. It still seems strange though.

LisaL

(44,973 posts)
29. Some people who were hospitalized were not severely ill.
Sat Jul 24, 2021, 08:38 AM
Jul 2021

You don't need to be severely ill to be hospitalized (at least in Israel). Maybe some were hospitalized for observation.

Mariana

(14,854 posts)
33. You have to see how they define "severe illness".
Sat Jul 24, 2021, 12:51 PM
Jul 2021

For the purposes of the study, they might define it differently than you do.

mucifer

(23,530 posts)
22. Probably a lot more covid testing than in the USA. I think when we get colds or sinus headaches
Sat Jul 24, 2021, 07:13 AM
Jul 2021

we aren't testing for covid.

LisaL

(44,973 posts)
24. We certainly aren't testing as much as some other countries.
Sat Jul 24, 2021, 07:18 AM
Jul 2021

In UK, people can get multiple free covid tests shipped to them.
I am guessing in Israel they also test a lot more asymptomatic people than we do.

31. U.S. news media keeps reporting that...
Sat Jul 24, 2021, 10:30 AM
Jul 2021

about 95% of hospitalized covid patients are un-vaccinated. These are "real world" results for what is happening to millions of Americans. To me, this indicates that the vaccines are providing excellent protection against serious illness.

LisaL

(44,973 posts)
32. Israel still saw decent protection against hospitalization.
Sat Jul 24, 2021, 12:45 PM
Jul 2021

One of the fears is that vaccine became less efficient with time.

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