Outbreak of SARS-CoV-2 Infections, Including COVID-19 Vaccine Breakthrough Infections, Associated with Large Public Gatherings — Barnstable County, Massachusetts, July 2021 - The Black Vault
In July of 2021, the CDC reversed their guidance for indoor mask wearing, regardless of vaccination status. This caused controversy, because the CDC upon changing the guidance, did not publish the data supporting it. On July 30, 2021, they did. The below is the report which is, according to the...
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CDCjev dokument:
During July 2021, 469 cases of COVID-19 associated
with multiple summer events and large public gatherings in
a town in Barnstable County, Massachusetts, were identified
among Massachusetts residents; vaccination coverage among
eligible Massachusetts residents was 69%. Approximately
three quarters (346; 74%) of cases occurred in fully vac-
cinated persons (those who had completed a 2-dose course
of mRNA vaccine [Pfizer-BioNTech or Moderna] or had
received a single dose of Janssen [Johnson & Johnson] vac-
cine ≥14 days before exposure).