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Is the Covid vaccine less effective if you’re fat...?

3 replies

fireflylanegirls · 09/03/2021 15:48

I have a high BMI and so I’m getting my Covid vaccine on Friday.

Will it be less effective because of my size?

How effective is it after just one dose?

OP posts:
fireflylanegirls · 09/03/2021 17:42

Anyone?

OP posts:
Porcupineintherough · 09/03/2021 17:42

Possibly.

There is some emerging evidence to show that obese people produce less antibodies but there is variation bw individuals as well - so if you are naturally a person whose immune system is turned to throw out a lot of antibodies then you might produce more than a person with a lower BMI whose system is turned to produce less.

Dont forget also, it's not just about antibodies - you also have t cells that can be trained to recognize COVID by the vaccine. So, fi, I've had COVID twice now and it's been found that I barely make antibodies at all. But my second bout was much milder as I have developed a strong t cell response to the virus.

In terms of effectiveness after 1 dose, I believe it's about 54% for the AZ jab and a little more for the Pfizer.

doireallyneedaname · 12/03/2021 09:25

It was not as effective but it still provided enough protection to protect you. The headlines were misleading.

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