Chinese Covid-19 vaccines could be ‘a very useful tool’

A Chinese-developed Covid-19 vaccine which has low rates of preventing the disease, but can prevent serious illness, could still be ‘a very useful tool’ as preventing serious illness is the top priority, says Senior Research Fellow Oksana Pyzik (UCL School of Pharmacy).

Watch: BBC News, Listen: BBC World Service’s ‘Newsday’ (from 33 mins 36 secs)