A new study of the US Centers for Disease Control and Prevention (CDC) shows the Delta variant produced similar amounts of virus in vaccinated and unvaccinated people if they get infected. The study, published by the CDC on Friday, focused on 469 Covid-19 cases identified among Massachusetts residents who had travelled to Barnstable County, a summer vacation destination, during July 3 to 17, the Xinhua news agency reported.from IndiaTV: Google News Feed https://ift.tt/3fbqgF2
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