BioNTech and Pifzer are the first manufacturers of a Covid vaccine to issue an official update on the efficacy of their shot against Omicron
from Current Affairs https://ift.tt/30cFs0w
from Current Affairs https://ift.tt/30cFs0w
Three-shot course of Pfizer's Covid-19 vaccine neutralises Omicron variant
![Three-shot course of Pfizer's Covid-19 vaccine neutralises Omicron variant]()
Reviewed by শ্রী শ্রী সত্যনারায়ণ নমঃ
on
December 09, 2021
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