The flu is a disease of the respiratory system involving the mouth, nose, throat and occasionally the bronchi and lungs.

MIAMI - Flu cases are rising rapidly across Florida, with the state among 27 experiencing "very high" flu activity, according ...

Across the Pacific Ocean, federal authorities have discovered a worrying change in the worsening bird flu outbreak. A second ...

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

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

Even with Christmas break underway, students and their parents will need to be aware of what they may bring to school. “Research tells us anytime there is a break, germs spread more,” said Mandy ...

Feeling under the weather? In Texas, cedar can bring sneezing, congestion and itchy eyes, but so can the flu, COVID-19 and other illnesses.

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...