CoronaVac’s Overall Efficacy in Brazil Measured at 50.4% - Bloomberg

1. CoronaVac’s Overall Efficacy in Brazil Measured at 50.4%  Bloomberg
2. Chinese Covid-19 Vaccine Far Less Effective Than Initially Touted in Brazil  The Wall Street Journal
3. Ukraine pharma group to supply 5 million doses of Sinovac COVID-19 vaccine in first-half  Reuters
4. China’s Covid Shot Has Four Wildly Different Efficacy Rates  Bloomberg
5. Coronavirus live news: Chinese vaccine 50% effective in Brazil; US CDC expands pre-flight Covid testing  The Guardian
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