Diseases, Conditions, Syndromes

COVID reinfection is rare, but seniors more vulnerable: study

Reinfection with COVID-19 in people who've already had the illness is very rare, and most people are protected against reinfection for at least six months, a new report finds. However, immunity appears to drop sharply in ...

Vaccination

Partial Pfizer COVID-19 vaccination 63 percent effective

Partial vaccination with the Pfizer-BioNTech COVID-19 vaccine is estimated to be 63 percent effective for preventing new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections among residents from skilled ...

Diseases, Conditions, Syndromes

Mortality increased in association with SARS-CoV-2 U.K. variant

(HealthDay)—The risk for mortality is increased in association with infection with a new variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) designated a variant of concern (VOC-202012/1) in December ...

page 13 from 40