Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Symptoms of H5N1 birth flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat, nausea and vomiting, diarrhea, stuffy or runny nose and shortness of breath ...

Exit Hate UK chief executive Nigel Bromage said the average age of referrals to his London-based organisation was 15 but they even had one as old as 68.

As pet owners, we dread the day our companions show signs of illness, but a vet has explained everything you need to know.