How effective will a Covid-19 vaccine be?

Name: How effective will a Covid-19 vaccine be?
Uploaded: 2021-04-22T09:19:20+00:00
Duration: 3 min 15 s
Description: How effective are the first Covid-19 vaccines likely to be? And when vaccines are discovered, why should countries act collectively and not selfishly? Charlie Weller, head of Wellcome's vaccine progra

WORLDDISASTER Published April 22, 2021 55 Views

Rumble — How effective are the first Covid-19 vaccines likely to be? And when vaccines are discovered, why should countries act collectively and not selfishly? Charlie Weller, head of Wellcome's vaccine programme, answers some key questions. #