Tweet from medriva at April 11, 2022 at 09:32PM
What do we know about Omicron BA.4 and BA.5:
https://t.co/RAT0IvxhSe
— BNO/Medriva Newsroom (@medriva)
Apr 12, 2022
from http://twitter.com/medriva
What do we know about Omicron BA.4 and BA.5:
https://t.co/RAT0IvxhSe
— BNO/Medriva Newsroom (@medriva)
Apr 12, 2022
from http://twitter.com/medriva