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A 4th dose of Covid-19 vaccine will be needed, Pfizer's CEO says, but the company is working on a shot to handle all variants | CNN
Pfizer is also hoping to make a vaccine that will protect against all variants. "If we are able to achieve that, then I think it is very easy to follow and remember so that we can go back to really the way (we) used to live," th CEO told CBS on Sunday.
A 4th dose of Covid-19 vaccine will be needed, Pfizer's CEO says, but the company is working on a shot to handle all variants
A shot at a longer-lasting vaccine against all variants
Pfizer and Moderna have said they are working on a vaccine that would specifically protect against the Omicron variant. It's not clear yet if one is needed.Bourla said Pfizer is also hoping to make a vaccine that will protect against Omicron and all other variants of SARS-CoV-2 -- the virus that causes Covid-19.
The goal is to create "something that can protect for at least a year," Bourla told CBS on Sunday.
第五针,全方位防冠,正在路上!
@贵圈 趁热悲粪吧!

