April 5, 2013
Opinion - Editorial
The influenza A(H7N9) virus, a novel bird flu strain that emerged in China, has infected nine people and already killed three. Unlike the H5N1 virus that is widely endemic in poultry in Asia, this strain is unique in several ways. The most important among them is that it has turned out to be lethal; the virus is capable of killing people within a very short span of time after infection.