H5N1 was believed to spread primarily through direct contact with infected animals or their bodily fluids, but the new ...

Most cases of human bird flu infections are due to contact with infected poultry or surfaces that are contaminated with infected bird excretions: saliva, nasal secretions or feces. Symptoms of avian ...

The US Food and Drug Administration said more than 20 million eggs have been recalled after 21 people were hospitalized with salmonella.