In addition, more people died in Pennsylvania from the flu over the last two reporting periods than died of COVID-19, data ...

A new CDC report found evidence of previous bird flu infection in veterinary practitioners who work with cattle and who did ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

The report is the latest evidence that the outbreak in dairy herds is spreading undetected in cows, and the spillover into ...

Says a pediatric infectious disease physician, “Our expectation is that we’re going to have several more weeks yet of a lot ...

Indiana is seeing "very high" rates of influenza activity in emergency rooms, urgent care centers and primary care offices ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

Can your pet get bird flu? Is it safe if your neighbor has backyard chickens? We're answering reader questions about avian ...

Bird flu persists in Iowa in 2025, with a northwest Iowa turkey flock where an infection was detected destroyed to prevent ...

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ...