Is that cough and lingering headache a sign of a common cold, the flu, or worse — COVID-19? The seasonal winter holidays bring a spike in cold, flu and COVID-19 symptoms and case according to Johns ...

In addition to allergies, COVID-19, RSV, influenza and a new Cicada COVID variant are on the rise. But which one do you have?

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating across the U.S. in 2026. How do you know what's making you sick?

Respiratory viruses are more active from October through March. Use over-the-counter COVID tests and clinical tests to distinguish respiratory viruses. Health officials advise vaccines, testing and ...

The new COVID-19 variant BA.3.2 is being monitored by epidemiologists — but it doesn't account for a major surge of cases yet ...