Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to ...

Learn more about the common cold, the viruses that cause it, and why it’s so difficult to find a vaccine for it.

The common cold looks trivial compared with illnesses that fill intensive care units, yet it still knocks out workers, ...

Common cold, flu and COVID-19 symptoms and cases can spike during the year-ending holidays, according to Johns Hopkins winter ...

As temperatures drop the common cold rears its familiar head, affecting many. Learn how winter colds spread, treatment and ...

Rhinoviruses and endemic coronaviruses are the main causes of the common cold. Recent studies show “common” cold viruses can cause severe and even fatal illness in healthy adults. Infection with ...

Influenza cases are surging across the United States, and in Oregon. The increase in infections caused by the flu virus has ...

Stay safe this winter by understanding common seasonal health risks and protect yourself to avoid unnecessary emergency room ...

This study shows that SARS-CoV-2 infection and vaccination generate strong, highly specific spike-binding immune responses ...

A "mystery throat virus" is going around, leaving people down and out for the count — and offering no real treatment.

Influenza is on the rise in several states. Here are symptoms to look for if you start feeling under the weather.