Snohomish County Archives - Coronaheadsup.com

USA: 20% vaccine breakthrough in Snohomish County, Washington State

“In May 2021, fewer than 5% of cases were among vaccinated individuals. More...

August 25, 2021 Coronaheadsup.com B.1.617.2, Coronavirus, Delta, Infection, Janssen, Moderna, Pfizer/Biontech, Testing, Transmission, USA, Vaccine, Vaccine Breakthrough, Vaccine Waning, Washington State

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