flu

Last year was a record low for influenza, but this year could be tougher.

Respiratory syncytial virus infections, which mainly affect very young kids and older adults, are on the rise.

Social distancing and mask wearing helped keep this year's flu cases down. Next year will be different.

You need to stay home either way.

Immunity continues to be an incredibly complicated concept.

It’s probably a mix of things we can, and cannot, control.

Just because you’re not sneezing doesn’t mean you’re not contagious.

There’s a bit of good news, but the US may still suffer a particularly nasty winter.

Winter during a pandemic will be tough, but we can avoid the worst hits.

Some researchers say they deserve as much attention as aerosolized droplets.