Delta is thought to have arrived in the country on a flight from Russia.
Delta engulfs unvaccinated in Florida, Louisiana; CDC clarifies breakthroughs
Vaccines and masks are both needed to lower transmission, US officials stress.
This 900-person delta cluster in Mass. has CDC freaked out—74% are vaccinated [Updated]
CDC estimates 35K symptomatic infections in US per week among 162 million vaccinated.
Second lab worker with deadly prion disease prompts research pause in France
A lab worker died of prion disease in 2019, nine years after a lab accident.
Missouri AG wages war on masks as state blazes with delta cases
AG Schmitt, who is running for Senate, accuses “ruling class” of lying about COVID.
CDC mask reversal: Vaccinated should wear masks in many settings amid surge
Fully vaccinated people should mask up in high-transmission areas, schools.
COVID surge in unvaccinated is pushing US to more mandates, masks, mitigation
“More mitigation is coming… and it’s coming because this pandemic is spiraling out of control yet again”
Maker of dubious $56K Alzheimer’s drug offers cognitive test no one can pass
After facing intense criticism, Biogen goes on defense, blames “misinformation.”