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COVID-19InternationalNews

Spotlighting China’s Sinovac, Brazil says the vaccine is 78% effective

The Sinovac vaccine is one of at least five Chinese shots undergoing late-stage trials. The coronavirus vaccine developed by Chinese company Sinovac Biotech was found to be 78% effective in late-stage trials in Brazil, Brazilian media reported Thursday. Sao Paulo's Butantan Institute — Sinovac's...