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Sinovac Real World Data Shed Fresh Light On China COVID Vaccine Efficacy Debate

New Strategies Needed?

 
• By Brian Yang

New real world data for Sinovac’s COVID-19 vaccine from hard-hit Brazil could fuel fresh doubts over the efficacy of Chinese vaccines, but also raise the urgency to change current vaccination strategy.

Vaccines
NEW REAL WORLD DATA COULD FUEL FURTHER DOUBTS OVER CHINESE COVID-19 VACCINES • Source: Shutterstock

A new real world study, conducted from 19 January to 25 March 25, reviewing the efficacy of the CoronaVac vaccine from Sinovac Biotech Ltd., a Beijing-based developer, could fuel fresh doubts about the effectiveness of Chinese COVID-19 vaccines.

The study, unveiled on 7 April by preprint website MedRXIV

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