O estudo por trás da nova diretriz do CDC sobre uso de máscara mostra que pessoas vacinadas podem disseminar a variante Delta.

Relatório do CDC: Outbreak of SARS-CoV-2 Infections, Including COVID-19 Vaccine Breakthrough Infections, Associated with Large Public Gatherings — Barnstable County, Massachusetts, July 2021 – Centers for Disease Control and Prevention

Comentários:

The Study Behind CDC’s Mask Guidance Found Vaccinated People Can Spread Delta Variant – NPR

What Delta has changed in the Covid pandemic — and what it hasn’t – STAT

Comentário no Twitter (fio – clique para saber mais)

New @CDCMMWR on the Delta variant public gathering outbreak (incl "densely packed indoor events") in Barnstable Co involving 469 people, 74% among vaccinated, w/ similar viral load (Ct) as non-vaccinated. https://t.co/67sPljvaSQ pic.twitter.com/JNpfGD9qkB

— Eric Topol (@EricTopol) July 30, 2021