Pfizer: Vaccine 91% effective even after six months
Pfizer-BioNTech vaccine is 91% effective, has no serious safety concerns, even six months after second dose, new findings show.
Pfizer-BioNTech vaccine is 91% effective, has no serious safety concerns, even six months after second dose, new findings show.
•
是這麽說的,是說有效時至6個月或許更長!!!
-street0120003-
♂
(0 bytes)
()
04/02/2021 postreply
15:19:51