The first batch of 1 million doses of Sinovac Biotech Ltd.’s Covid-19 vaccine arrives Friday at Hong Kong International Airport. Photo: VCG

A vehicle at the airport transports a container carrying the Sinovac vaccine. Photo: VCG

A container carrying a shipment of the Sinovac vaccine arrives at the airport. Photo: VCG

A worker guides a container as it gets loaded on a vehicle. Photo: VCG

A flight carrying the 1 million doses of the Sinovac vaccine lands in Hong Kong on Friday afternoon. Photo: Li Zhihua/China News Service