https://ift.tt/39YqpcY https://ift.tt/3aGhcox World New York Times February 6, 2021 at 07:00PMSouth Africa says AstraZeneca’s vaccine doesn’t work well against a variant.

By Benjamin Mueller, Rebecca Robbins and Lynsey Chutel from NYT World https://ift.tt/39YqpcY
https://ift.tt/39YqpcY https://ift.tt/3aGhcox New York Times