date:Jan 22, 2014
H5N1.
The number of human infections with H7N9 has considerably increased since late December in East and Southeast China, according to the World Health Organization (WHO). The increase in cases was expected, as influenza viruses traditionally show increased activity during the winter months. So far, no other country has reported influenza A(H7N9) in humans, animals or in the market place.
There is strong evidence that people become infected following close contact with infected live poultry,