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Mask wearing policy

COVID-19: Cape Cod Cluster Among Vaccinated Led To Mask Shift; 'The War Has Changed' CDC Says COVID-19: Cape Cod Cluster Among Vaccinated Led To Mask Shift; 'The War Has Changed' CDC Says
Covid-19: Cape Cod Cluster Among Vaccinated Led To Mask Shift; 'The War Has Changed' CDC Says A cluster of hundreds of COVID-19 cases on Cape Cod, many involving vaccinated people, prompted the Centers for Disease Control and Prevention (CDC) to change its policy on mask-wearing this week. The July 4th outbreak in Provincetown, Massachusetts showed that vaccinated people infected with the Delta variant could spread the virus. A total of nearly 900 infections have been linked to the cluster. The high viral load of the Delta variant, which was first discovered in India late last year, makes it possible for vaccinated who become infected through breakthrough cases to spread the virus i…