China's Sinovac vaccine trial results far less effective than initially claimed in Brazil – CNN

Analysts said the efficacy rate of Sinovac’s Coronavac vaccine in Brazil — the lowest among its global competitors — could affect international confidence in Chinese-made vaccines and hamper Beijing’s effort to repair its image from its early mishandling of the initial outbreak by providing Covid-19 vaccines to developing countries. “The Butantan Institute and the Government … Read more