Cases of human metapneumovirus have been rising since fall 2025, with the CDC reporting the virus made up 5% of positive ...

A little-known virus that causes nasty flu-like symptoms is spreading in California — and it doesn’t have a vaccine. Cases of ...

Cases of the lesser-known respiratory virus human metapneumovirus are continuing to spike in Georgia and states around the ...

A respiratory virus without a specific treatment or vaccine is surging in several states across the U.S. Here's what we know ...

UPMC Children’s Community Pediatrics reports the flu and a viral stomach bug this week. Pediatricians at Penn State Health Golisano Children’s Hospital are seeing cases of the flu, viral upper ...

UPMC Children’s Community Pediatrics is seeing the flu, specifically influenza B this week. They’re also see viral upper respiratory infections, a stomach bug and some strep throat. Pediatricians at ...

If search trends are any indication, flu season has officially arrived. In the past week alone, Americans have been asking “How can you get the flu?” more than any other question about influenza, ...

A long-running debate in vaccine design revolves around whether a vaccine should be optimized to prevent the virus from ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

EM images reveal how Marburg virus slips into human cells, exposing glycoprotein “cap” tricks and weak spots that could guide ...