It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this year, they jumped past the previous season peak at the end of last month, ...

This year for the second time, flu cases have seen a big spike in the US, with more than 41 states reporting a high number of. Experts say emergency room visits have shot up more than 30 per cent this ...

While researchers don’t currently know why women are at greater risk of long COVID, differences in the way men’s and women’s ...