A Sinovac employee checks Covid-19 vaccines during a media tour in September of a new factory built in Beijing to produce the vaccines. Hong Kong has announced procurement agreements with three pharmaceutical companies, including Sinovac. Photo: AFP
A Sinovac employee checks Covid-19 vaccines during a media tour in September of a new factory built in Beijing to produce the vaccines. Hong Kong has announced procurement agreements with three pharmaceutical companies, including Sinovac. Photo: AFP