Covid vaccine: Pfizer says it's '94% effective in over 65s'
The companies say they will now apply for authorisation for emergency use of the jab in the US.
from BBC News - World https://ift.tt/35DCiCJ
https://ift.tt/35DCiCJ
from BBC News - World https://ift.tt/35DCiCJ
https://ift.tt/35DCiCJ
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