Unlike seasonal flu, experts say H3N2 infections often last longer. Here's all you need to know about the H3N2 flu ...

“Sometimes if [symptoms go] on very long and you’re feeling like you’re having extremely high fevers, you’re having ...

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means as coronavirus cases rise.

Hospitals in Delhi are witnessing a rise in severe flu cases caused by the H3N2 influenza A virus, which is leading to prolonged fever and in many cases hospitalisation.

The changing of the seasons, the passage of summer and droves of children returning to school mark the beginning of the cold ...

Heart attacks aren’t always marked by chest pain. Learn the unusual signs, fatigue, jaw pain, shortness of breath, and cold ...

An over-the-counter nasal spray antihistamine reduced rates of COVID-19 infections and common colds in a midstage trial, ...

The common cold isn't just a nuisance, as research reveals its complex biology, surprising severity, and unexpected ...