Estudo de caso controle com teste negativo | Efeitos de infecção prévia e vacinação sobre infecções sintomáticas pela variante Ômicron.
19 Jun, 2022 | 17:20hConteúdos relacionados:
Protection and Waning of Natural and Hybrid Immunity to SARS-CoV-2 – New England Journal of Medicine
Two new studies show vaccination provides additional protection after Covid-19 infection.
Comentário no Twitter
A study in Qatar assessed the effectiveness of previous infection, vaccination, and both against symptomatic SARS-CoV-2 caused by omicron BA.1 and BA.2 and against severe, critical, or fatal #COVID19. https://t.co/bEVD3Y1sUn pic.twitter.com/Y38a0xxead
— NEJM (@NEJM) June 15, 2022