Tag Archives: Sao Paulo

Brazil researchers report disappointing 50.4% efficacy for China’s CoronaVac vaccine – Times of India

RIO DE JANEIRO: A coronavirus vaccine developed by China’s Sinovac showed “general efficacy” of 50.4% in a late-stage trial in Brazil, researchers said on Tuesday, barely enough for regulatory approval and far short of earlier indications. The latest results are a major disappointment for Brazil, as the Chinese vaccine is one of two that the […]