This type of influenza mutates at a rate 23 times lower than type a. Items related to the history, the appearance of the pandemics, the biology of the disease, its epidemiology, clinics, treatment, prognosis and prevention. The mixovirus influenzae is the agent that causes influenza, commonly called flu. Creative commons attributionnoncommercialsharealike license. For these drugs to work best, they need to be started within two days after you get sick with the flu. The influenza virus belongs to the orthomyxoviridae family, viruses with a negative sense segmented rna genome. Influenza the flu powerpoint presentation medicpresents. Pdf treatment and prevention of pandemic h1n1 influenza. Grippe a h1n1 is a pandemic caused by a new variant of the influenza a virus that has suffered. May 31, 2019 please use one of the following formats to cite this article in your essay, paper or report. Download as ppt, pdf, txt or read online from scribd.
A, b, c, and only types a and b are perceived to be clinically relevant in humans. Infection occurs at all ages, but during epidemics the morbidity is higher at extremes of life. Pdf influenza is a highly contagious acute viral infection of the respiratory tract. Realizamos una sintesis del tema y lo compartimos en clase con losas companerosas. Influenza is a highly contagious acute viral infection of the.
This work is licensed under a creative commons attribution. Both 2009 h1n1 flu and seasonal influenza are thought to spread mostly from person to person through the coughs and sneezes of people who are sick with influenza. Download fulltext pdf download fulltext pdf treatment and prevention of pandemic h1n1 influenza article pdf available in annals of global health 815. Influenza a virus is a highly mutable virus with frequent antigenic drift and occasional antigenic shift. Hemagglutinin and neuraminidase stand out among other proteins, and are used in the classification of the members of this group. This reduced rate of antigenic change, combined with its limited host range ensures that pandemics of influenza b do not occur. Influenza a h1n1, informacion, tratamiento, definicion. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Download free medical influenza the flu powerpoint presentation. Please use one of the following formats to cite this article in your essay, paper or report. Combining certain products such as chlorine bleach. Due to the segmented nature of its genetic material, the influenza virus is highly mutagenic. Prescription medications called influenza antivirals can help treat the flu. These drugs can help you feel better faster and make the symptoms less intense.
Influenza a h1n1, informacion, tratamiento, definicion, prevencion. Influenza ah1n1 tambien conocida como influenza porcina o gripe del cerdo. Influenza is a highly contagious acute viral infection of the respiratory tract. Cdc en espanol medios sociales influenza h1n1 botones. The influenza virus type a infects humans and other organisms, and is the causative agent of human influenza. Apr 07, 2011 influenza a h1n1, informacion, tratamiento, definicion, prevencion. The h1n1pdm09 virus was very different from h1n1 viruses that were circulating at the time of the pandemic. Influenza virus c influenza c virus, which infects humans, dogs and pigs, sometimes causing both severe illness and local epidemics. 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. People also may get sick by touching something with flu viruses on it, and then touching their mouth or nose.1358 1589 381 250 865 583 1213 589 1276 1206 40 478 539 769 457 1196 657 1176 209 1050 583 181 1545 1263 1432 213 548 1412 835 104 124 569 456 690 909 1479 1027 803 1028 1045 729 1100 1417 1059 1007 460 962