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Prior COVID infection more protective than vaccination during Delta surge -U.S. study

La’nya Middleton, 14, is treated for the coronavirus disease (COVID-19) at the Children’s Hospital of Georgia in Augusta, Georgia, U.S., January 14, 2022. REUTERS/Hannah Beier Register now for FREE unlimited access to Reuters.com Register Jan 19 (Reuters) – People who had previously been infected with COVID-19 were better protected against the Delta variant than those […]