Some Covid-19 vaccines give recipients antibodies to help their body fight the coronavirus. Photo: AP
Covid-19 vaccines may give you antibodies that prevent you entering China
- China requires inbound air passengers to test negative for a viral antibody as well as for Covid-19 – but some have acquired that antibody from a vaccine
- Travellers, who must get clearance from Chinese embassies before boarding flights, say they face uncertainty
Some Covid-19 vaccines give recipients antibodies to help their body fight the coronavirus. Photo: AP
