Virus ah1n1 estructura pdf files

Cdc is working with local and state health agencies to investigate these cases. Cdc has identified human cases of ah1n1 virus infection in people in the u. Ah1n1 virus swine flu influenza ah1n1 ah1n1 pandemic. Entradas sobre virus ah1n1 escritas por pedroantoniodelvalle. Influenza h1 n1 virus is the subtype of influenza a virus that was the most common cause of human influenza flu in 2009, and is associated with the 1918 outbreak known as the spanish flu. Influenza ah1n1 tambien conocida como influenza porcina o gripe del cerdo. It is an orthomyxovirus that contains the glycoproteins haemagglutinin and neuraminidase. We have determined that this virus is contagious and is spreading from human to human. The h1n1 virus is a strain of influenza a that causes respiratory infection. A influenza a, ou nova gripe, e uma doenca respiratoria causada pelo virus influenza a, subtipo h1n1.

A new flu virus emerges the h1n1pdm09 virus was very different from h1n1 viruses that were circulating at the time of the pandemic. Few young people had any existing immunity as detected by antibody response to the h1n1pdm09 virus, but nearly onethird of people over 60 years old had antibodies against this virus. The virus has spread with unprecedented speed around the globe. Influenza a viruses are classified based on the two important proteins located on the surface of the virus. However, at this time, we have not determined how easily the virus spreads between people. For this reason, they are described as h1n1, h1n2 etc. Influenza is unpredictable, but this flu season could be worse than recent years because of the 2009 h1n1 virus.