Influenza ah1n1 virus h1n1 o gripe porcina pagina 2. It is an enveloped virus that is, the outer layer is a lipid membrane which is taken from the host cell in which the virus multiplies. Mision salud influenza sintomas influenza virus influenza. In virology, influenza a virus subtype h1n1 ah1n1 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 spanish flu outbreak. Seit ende april steht in unserem labor ein auch vom rki anerkannter molekulargenetischer test pcr zum nachweis des neuen influenza a. The influenza virion as the infectious particle is called is roughly spherical. Apr 30, 2009 today well start with the basic structure of influenza virus, illustrated above. Influenzaviren gehoren zur familie orthomyxoviridae. Las 20 enfermedades mas comunes causadas por virus.
Influenza virus and the new influenza ah1n1 pandemics. So far, younger people have been more likely to be infected with 2009 h1n1 flu than older people. Schweinegrippevirus h1n1 mvz labor volkmann, karlsruhe. Who is at greatest risk of infection with this new virus. 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, likely from exposure to an older h1n1 virus earlier in their lives. It is an orthomyxovirus that contains the glycoproteins haemagglutinin and neuraminidase. Influenza ah1n1 tambien conocida como influenza porcina o gripe del cerdo. Biologia, vacunas, y origen del virus pandemico ah1n1. Today well start with the basic structure of influenza virus, illustrated above. Una persona infectada con virus influenza desarrolla anticuerpos contra ese virus. Most cases of 2009 h1n1 have occurred in people younger than 25 years of age. H1n1 is a new virus of the influenza a, showing increased infection, thereby influencing on the.
130 131 391 1342 385 368 1502 521 732 484 547 1120 1586 674 1377 1658 66 1182 125 1189 280 98 308 1076 681 371 112 710 19 810 985 990 1429 1655 931 1362 528 13 659 43 793 1415 1394 600 446