China's Sinovac Shot Controls Covid In Brazil Town After 75% Covered

A study of a small Brazilian town vaccinated with the shot made by Sinovac Biotech Ltd. showed it can control Covid-19 outbreaks more effectively than expected from clinical testing.

from NDTV News - World-news June 01, 2021 at 10:34AM https://ift.tt/3fFhfVz