The worst flu season the United States has had in more than a decade may have reached its peak, according to data from the US ...

The outbreak of bird flu that began in the United States in 2022 among wild birds and poultry has since spread to dairy cattle, at least one pig, a growing number of people — and even cats.

This year’s harsh flu season – the most intense in 15 years – has federal health officials trying to understand if it sparked ...