Cdc en espanol medios sociales influenza h1n1 botones. Field and epidemiologic investigations external icon. En este caso es del subtipo h1n1, pero tambien circulan otros subtipos en cerdos h1n2, h3n1, h3n2. People in close contact with swine are at especially high risk. Pdf knowledge and practices about the prevention and the. The influenza virus type a infects humans and other organisms, and is the causative agent of human influenza. Influenza humana a h1n1, su profilaxis y tratamiento con. Grippe a h1n1 is a pandemic caused by a new variant of the influenza a virus that has suffered. The new swine flu virus is actually a genetic mixture of two strains, both found in swine, of unknown origin. Influenza ah1n1 virus h1n1 o gripe porcina pagina 2. Swine influenza viruses also can cause moderate to severe illness in humans and affect persons of all age groups. Both influenza a and b viruses are further separated into groups on the basis of.
In 2001, influenza a h1n2 viruses that probably emerged after genetic reassortment between human a h3n2 and a h1n1 viruses began circulating widely. Ha hemagglutinin na neuraminidase m2 ion channel nueva. Influenza commonly known as the flu is a respiratory infection caused by flu viruses. Emergence of a novel swineorigin influenza a h1n1 virus in humans laboratory supplemental pdf icon 4. Download as ppt, pdf, txt or read online from scribd. Treatment and prevention of pandemic h1n1 influenza. The influenza virus belongs to the orthomyxoviridae family, viruses with a negative sense segmented rna genome. Swine influenza is a respiratory infection common to pigs worldwide caused by type a influenza viruses, principally subtypes h1n1, h1n2, h2n1, h3n1, h3n2, and h2n3. Knowledge and practices about the prevention and the control of the influenza a h1n1 in the community of floridablanca, santander.
Gripe a h1n1 sintomas, contagio, prevencion y tratamiento. Resumen ah1n1 human influenza, its prophylaxis and antiviral treatment abstract in this article, we state the general directions on ah1n1 human influenza antiviral use, prophylaxis, and treatment. Hemagglutinin and neuraminidase stand out among other proteins, and are used in the classification of the members of this group. The 2009 flu outbreak in humans, known as swine influenza or h1n1 influenza a, refers to influenza a due to a new h1n1 strain called swineorigin influenza virus a soiv. Items related to the history, the appearance of the pandemics, the biology of the disease, its epidemiology, clinics, treatment, prognosis and prevention. A 24question survey was developed and distributed by email to determine current influenza testing practices and how those practices were changed in response to the outbreak of 2009 h1n1 influenza. Influenza ah1n1 virus h1n1 o gripe porcina pagina 2 enviado por sergio rafael tirado perez.
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