💉 NEW: One dose of AstraZeneca/Oxford vaccine offers 76% protection after day 22 post vaccination - and offers sustained protection through a 3 month period until second dose— Scott Beasley (@SkyScottBeasley) February 2, 2021
💉 NEW: One dose of AstraZeneca/Oxford vaccine offers 76% protection after day 22 post vaccination - and offers sustained protection through a 3 month period until second dose