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A technician in a lab at Sinovac Biotech where the company is producing their COVID-19 vaccine CoronaVac during a media tour in Beijing, China on Sept. 24, 2020. Kevin Frayer/Getty Images
A few prominent researchers associated with the development of COVID-19 vaccines in China have died unexpectedly at an age much younger than China’s average.
In light of their causes of death being largely unknown, heated discussions on Chinese social media have bloomed.
