Diseases, Conditions, Syndromes

Two in China first known deaths from H7N9 bird flu

Two Shanghai men have died from a lesser-known type of bird flu in the first known human deaths from the strain, and Chinese authorities said Sunday that it wasn't clear how they were infected, but that there was no evidence ...

Diseases, Conditions, Syndromes

WHO concerned about bird flu after girl's father tests positive

The World Health Organization expressed concern about bird flu on Friday after the father of a 11-year-old Cambodian girl who died from the disease also tested positive, raising fears of human-to-human transmission.

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