COVID-19 vaccines adopted by China have all gone through clinical studies in accordance with relevant standards, approved by national drug regulatory organisations and put into use after passing a strict examination, said Li Bin, deputy head of the NHC.
All di COVID-19 vaccine wey China adopt don go through clinical studies wey follow relevant standard, wey national drug regulatory organization dem approve and dem begin dey use am afta e pass strict examination, as Li Bin wey be deputy head for NHC take tok.