Data: 26/03/2021
https://www.youtube.com/watch?v=uwGipawrJQo&ab_channel=WorldHealthOrganization%28WHO%29
If you have already had COVID-19 do you still need both doses of the vaccine? Do these vaccines protect you against infection? Do they protect us against variants? WHO’s Dr Katherine O’Brien answers these questions in Science in 5 this week.
Autor(es): World Health Organization Idioma: Inglês Duração: 1 vídeo do youtube (5:28 min): son., color. Editor: World Health Organization
