Category: USA
USA: 233 San Francisco healthcare workers in vaccine breakthough outbreak
At least 233 staff members at two major San Francisco hospitals, most of them fully vaccinated, tested positive for the coronavirus this month. More...
USA: AY.3 genomes increasing faster than Delta B.1.617.2
A long and detailed Twitter thread by Vinod Scaria on the rise of the AY.3 Delta plus variant in the USA which seems to be outcompeting Delta B.1.672 in some states. More...
CDC: The Covid-19 report that changed the CDC’s view on facemasks
The report that encouraged the CDC to change its facemask mandate this week
PAGE 6 – Blank
PAGE 14 – Blank
USA: At least 125,000 vaccine breakthrough infections, 1,400 dead
At least 125,000 fully vaccinated Americans have tested positive for Covid and 1,400 of those have died, according to data collected by NBC News. More...
USA: Cape Cod superspreader – 79% of breakthrough infections symptomatic, 80% of hospitalized were fully vaccinated
Scientists researching the Provincetown, Cape Cod Covid outbreak reported that 79 percent of the breakthrough infections were symptomatic. More...
WAPO: 35,000 symptomatic Covid-19 infections per week among 162 million vaccinated Americans
“CDC Director Rochelle Walensky privately briefed members of Congress on Thursday, drawing on much of the material in the document.
USA: Vaccination is not enough by itself to stop the spread of Covid-19 variants
Vaccination alone won’t stop the rise of new Covid-19 variants and in fact could push the evolution of strains that evade their protection, researchers warned Friday. More...
USA: Provincetown, Cape Cod outbreak – 882 infections, 74% fully immunized, most reporting symptoms
As of Thursday, 882 people were tied to the Provincetown outbreak. More...
Preprint: Cryptic Sars-CoV-2 Lineages Detected in NYC Wastewater – Possible Animal Reservoir Detected
Researchers find signs of Covid-19 mutations in NYC sewage, pointing to possible dog and rat infections. More...
USA: Washington State Vaccine Breakthroughs by Variant up to 28th July 2021
This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them up to 28th July 2021. More...