Boosters provide the best protection against Omicron variant, CDC studies show, raising new questions about what it means to be fully vaccinated https://t.co/zulUjkUoWt
— Jas (@jas9) Jan 22, 2022
Boosters provide the best protection against Omicron variant, CDC studies show, raising new questions about what it means to be fully vaccinated https://t.co/zulUjkUoWt
— Jas (@jas9) Jan 22, 2022