China’s CoronaVac vaccine gives over 90-percent protection from ICU admission in Chile: study

SANTIAGO, July 10 (Xinhua) — China’s CoronaVac COVID-19 vaccine effectively prevented COVID-19 in Chile, with the adjusted vaccine effectiveness reaching 90.3 percent for the prevention of severe disease, according to a study recently published in the New England Journal of Medicine. A nationwide mass vaccination campaign was conducted from Feb. 阅读更多…