How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Cases across the country had appeared to decline before new public health data showed upticks in infections.

Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — ...

CHICAGO — Flu cases are increasing rapidly in Illinois as the state sees its worst flu season in more than 15 years.

Here's are the best remedies for the common cold, flu, and other respiratory illnesses, which spread quickly during winter.

In the fall of 1918, Edward Kidder Graham, the president of the University of North Carolina, tried to reassure anxious parents. The Spanish flu was spreading rapidly, but Graham insisted the ...

Doctronic reports the 2026 flu shot targets prevalent strains, with early fall recommended for vaccination to ensure ...

By Hugo Francisco de Souza Inside the rigorous, step-by-step process the CDC uses to create pandemic-ready flu vaccine ...

De Almeida expects to see an even greater jump in the number of flu and asthma patients following the cold front coming to ...

State agriculture officials announced this week that the highly pathogenic H5 avian influenza, known as bird flu, was ...

A highly pathogenic strain means outbreaks in the last four months have already surpassed last year's total.

With months left of flu season, influenza cases are on the rise in California and transmission is high in the Bay Area, data ...