The relatively high number of whooping cough cases this year is likely associated with an increase in cases in nearby ...

A large U.S. cohort study found that post-acute symptoms after COVID-19 vary by initial disease severity, age, sex, and ...

A combination shot for flu and COVID-19 using messenger RNA generated antibodies in a study, but U.S. government regulators ...

The CDC has determined that COVID-19 activity is rising, and is likely to reach its peak between next month and June, but it ...