Diseases, Conditions, Syndromes

US renews push for COVID boosters as data show they protect

Americans who got the updated COVID-19 booster shots are better protected against symptomatic infection than those who haven't—at least for now, U.S. health officials said Tuesday.

Diseases, Conditions, Syndromes

Repeat COVID infections increase risk of health problems: study

People who have had COVID more than once are two or three times more likely to have a range of serious health problems than those who have only had it once, the first major study on the subject said Thursday.

Diseases, Conditions, Syndromes

COVID-19, RSV and flu: A season of respiratory infections

COVID-19, respiratory syncytial virus (RSV) and influenza are respiratory infections caused by different viruses. The concern is that each has overlapping symptoms, and all are arriving together. There are ways to keep these ...

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