PHNOM PENH, July 3 (Xinhua) -- A five-year-old boy from southwest Cambodia's Kampot province has been confirmed for H5N1 human avian influenza, bringing the number of cases to 12 so far this year, the ...

The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

A head cold, or common cold, is a viral infection of the nose and throat. It is usually a mild illness, and involves symptoms in the head, such as a stuffed, runny nose and watery eyes. According ...