2021-01-08 09:35:19 GMT2021-01-08 17:35:19(Beijing Time) Xinhua English BEIJING, Jan. 8 (Xinhua) -- China is administering domestically developed COVID-19 vaccines to specific groups of people with high infection risks across the country. From medical workers, airport staff, to people handling cold-chain imported products, recipients of the vaccines are getting the shots in an orderly fashion and with confidence in the inoculation. AIRPORT STAFF The nation-wide vaccination program for this winter-spring period targeting several key groups was officially launched on Dec. 15, 2020. At the Tianhe International Airport in Wuhan, central China's Hubei Province where the COVID-19 was first reported, over 2,600 staff members of Hubei Airport Group Company have volunteered to receive the vaccine.