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As the global race to produce a Covid-19 vaccine continues, China appears to have made huge strides, with vaccines from two front-runners - Sinovac and Sinopharm - already making their way abroad.
How does the Sinovac vaccine work?
The Beijing-based biopharmaceutical company Sinovac is behind the CoronaVac, an inactivated vaccine.
The Beijing-based biopharmaceutical company Sinovac is behind the CoronaVac, an inactivated vaccine.It works by using killed viral particles to expose the body's immune system to the virus without risking a serious disease response.
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