China's experimental coronavirus vaccines are on the move. Global procurement data shows that three Chinese companies have inked deals to supply hundreds of millions of vials to the world in bilateral agreements with nations like Indonesia and Brazil.
Caixin
In Depth: Questions persist over China's vaccine export deals
Sinovac and others already on the hook for 380m shots around the world
A Brazilian institute revealed that a Chinese vaccine from Sinovac had an efficacy threshold of 50%, but doubts were raised when the company said that vital data had been withheld. © Reuters
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