猪流感英文新闻

Up to April 27, the Mexican nation pig flu doubtful patient reaches over a thousand people, the casualty climbs to 103 people. And 22 examples confirmed that dies in the pig flu, 81 examples die doubtful of the pig flu. Meanwhile, also had more than 20 people in the US to infect the pig influenza virus. Obviously, this virus is disseminates between the human and the human. The US already announced that carries on the public health emergency, the World Health Organization is holding the emergency meeting, decided whether to announce this flu starts the popular possibility. what has sarcastic is, after many years pay attention to the H5N1 bird flu, the anxious this kind of new virus is one kind of pig virus, is H1N1. the influenza virus names, H which and N by its surface's two kind of main proteins condenses. They because of the animal which infects different have the different variety. Comes from the pig in this new virus's H, but other genes come from the bird flu and human