China's COVID vaccines: Do the jabs do the job?

An older adult receives a COVID-19 vaccine at a temporary vaccination site on Dec. 7 in Chongqing, China. Concerns about effectiveness and safety have led to uncertainty about the COVID vaccine, notably among older citizens, whose vaccination rate is relatively low.

As case counts surge in China, rumors circulate about the effectiveness and safety of the made-in-China vaccines in use there. Here's what we know about CoronaVac and Sinopharm.

(Image credit: He Penglei/China News Service via Getty Images)



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