More people are dying from the flu in California than from COVID-19, according to the California Department of Public Health. The state is experiencing an unusually high number of influenza cases ...

The flu (influenza) is a serious virus that causes millions of illnesses each year. Symptoms include sneezing, muscle aches, and a fever. Most cases of the flu are mild enough to treat yourself at ...

Here's a quick primer on the bird flu — when it started, how it spreads and what you can do to protect against it.

Throughout Argentina, there has been an increase in the number of cases of influenza, mainly influenza A H3N2 throughout the country, according to the Ministry of Health of the Nation. This ...

San Francisco was spared during the first wave of influenza in the spring of 1918. As the second wave took its toll on eastern cities in September, San Franciscans theoretically had plenty of time ...

A cold begins when a virus attaches to the lining of your nose or throat. A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. Bird flu ...

Objective To examine the association of leisure-time physical activity with mortality from influenza and pneumonia. Methods A nationally representative sample of US adults (aged ≥18 years) who ...