Estudo mostra que a vacinação contra Covid-19 está associada com menor redução na transmissão da variante delta em comparação com a variante alfa.
12 Jan, 2022 | 13:07h
Comentário no Twitter
Vaccination was associated with a smaller reduction in transmission of the SARS-CoV-2 delta variant than of the alpha variant, and the effects of vaccination decreased over time. #COVID19 #IDTwitter https://t.co/giGzWSx31k pic.twitter.com/HlwBqNGFO1
— NEJM (@NEJM) January 5, 2022