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Majority of coronavirus cases at Massachusetts public events were vaccinated, study shows

A new study by the US Centres for Disease Control and Prevention showed that three-quarters of individuals who became infected with Covid-19 at public events in a Massachusetts county had been fully vaccinated.The study, published on Friday, showed that three-quarters of those infected were fully vaccinated, suggesting the Delta variant of the virus is highly contagious.A separate CDC internal document, first reported by The Washington Post on Friday, described the Delta variant as being as…

Read the original article at South China Morning Post

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