CDC study shows 74% of people infected in Massachusetts Covid outbreak were fully vaccinated

CDC study shows 74% of people infected in Massachusetts Covid outbreak were fully vaccinated

While the delta variant continues to hit unvaccinated people the hardest, some vaccinated people could be carrying higher levels of the virus than previously understood and are potentially transmitting it to others, Walensky told reporters on a call Tuesday. She added the variant behaves “uniquely differently from past strains of the virus.”

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