Add Yahoo as a preferred source to see more of our stories on Google. The CDC removed universal recommendations for childhood vaccines that protect against respiratory syncytial virus (RSV), ...

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

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or ...

According to the CDC, many states are seeing a record number of flu cases. And now more co-infections are being reported in children as well. “Co-infections today are much more common now. It may be ...

DENVER — A fourth child has died in Massachusetts from complications related to the flu, underscoring concerns nationwide after the deadliest flu season for children since federal tracking began. In ...

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

For the second week in a row, 11 US children died of influenza, and while flu activity remains elevated across the country, ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with holiday travel. That variant, known as “subclade K,” led to early outbreaks in ...

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