New details on CDC’s Provincetown investigation portray delta variant as serious threat
Narvikk/iStock (WASHINGTON) — Adding more insight into the CDC’s updated mask guidance, newly published details of the Provincetown outbreak raise concern that the now-dominant delta variant may be able to spread among fully vaccinated people. Following multiple large gatherings in Provincetown, Mass., from July 3-17, investigators identified 469 COVID-19 cases, […]



















