Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.

Dear Kids: Part of this is about negotiating the shared responsibility of parenting. I worry that you’re taking on more of ...

Another brand of raw pet food has been found to contain bird flu and has made at least five house cats presumably sick with the virus, health officials say.

Norovirus is a contagious disease spreading fast. From symptoms to prevention, here is all you need to know about this ...