Flu cases are surging across the country – more than half of states are now at “very high” levels, the most severe designation by the Center for Disease Control and Prevention – but is ...

There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

A mother of two woke with a common pregnancy symptom before finding she had to deliver her baby nine weeks early after receiving a potentially fatal diagnosis.

Influenza is a highly contagious viral infection that affects the respiratory system. Although often dismissed as a seasonal ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s ...

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

Feeling under the weather? In Texas, cedar can bring sneezing, congestion and itchy eyes, but so can the flu, COVID-19 and other illnesses.

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing viral infection.

During the COVID pandemic, RSV showed a slightly odd pattern: like flu, it basically disappeared in the 2020–2021 season, ...