You already know about fevers, chills and coughs, but this issue may also occur with a flu B infection.

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against ...

Add Yahoo as a preferred source to see more of our stories on Google. As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the ...

The cold season is in full swing, throats are scratchy and noses are running. We feel ill and hope it is not the flu. The ...

The US FDA’s vaccine advisors have recommended that three new influenza strains be included in next winter’s influenza vaccine, aiming in part to tamp down illness caused by subclade K, a mutated form ...

This winter’s flu season isn’t over yet, but global health authorities are already preparing for the next one. Last week the World Health Organization (WHO) announced which strains it recommends ...

Deaths from flu in Georgia – 243 since the season started in October – are the highest they’ve been in five years, according ...

Flu has overtaken covid in infections and hospitalizations during the winter respiratory virus season, and their virulence is ...

For the first time, confirmation of the deadly H5N1 virus has been detected in California's elephant seal population.