h1n1 origine


Voir aussi : L'équipe de Web-Libre - Health and medicine>>Diseases>>Respiratory diseases>>Cold and flu 450 private clinics HINI ready. The states of Maharashtra and Gujarat were the worst affected. Washington, DC: National Academies, 2010. [63] For instance, swine influenza was only noted as a new disease of pigs in 1918, after the first large outbreaks of influenza amongst people. H1N1 flu.

Swine influenza virus is common throughout pig populations worldwide. They may also prevent serious flu complications. If transmission does cause human flu, it is called zoonotic swine flu. For treatment, antiviral drugs work best if started soon after getting sick (within two days of symptoms).

(2009, December 25). Transmission of the virus from pigs to humans is not common and does not always lead to human flu, often resulting only in the production of antibodies in the blood. H1N1 Flu. Boy, 5, is 21st to die from H1N1. Il serait né d'un mélange entre une souche humaine et des gènes aviaires. (2009, September 8). [73], On February 5, 1976, a United States army recruit at Fort Dix said he felt tired and weak. [33] Because of its limited host range and the lack of genetic diversity in influenza C, this form of influenza does not cause pandemics in humans.

Researchers of MIT have claimed that the swine flu has mutated in India to a more virulent version with changes in Hemagglutinin protein,[101] contradicting earlier research by Indian researchers. The posting alerted the Mexican authorities, as there was a surge in influenza-like illnesses in March and early April in several areas of Mexico. This resulted in a media outcry that linked these deaths to the immunizations, despite the lack of any proof the vaccine was the cause. Centers for Disease Control and Prevention. WHO declares an end to H1N1 flu pandemic. [50] Influenza can spread in coughs or sneezes, but an increasing body of evidence shows small droplets containing the virus can linger on tabletops, telephones, and other surfaces and be transferred via the fingers to the eyes, nose, or mouth. (2010, February 12).

While most people with H1N1 recover with rest and treatment, infection with the virus can result in hospitalisation or even death, especially in those with underlying medical conditions such as asthma, diabetes, gross obesity or low immunity, or in those who are pregnant.28On 10 August 2010, the WHO declared an end to the 2009 H1N1 flu pandemic. [9] Influenza A is responsible for infecting swine, and was first identified in the summer of 1918. [107] As of 22 April 2015 the Nepal Ministry of Health reported that 2,498 people had been treated in Jajarkot, of whom 552 were believed to have swine flu, and acknowledged that the government's response had been inadequate. [51], Recommendations to prevent spread of the virus among humans include using standard infection control, which includes frequent washing of hands with soap and water or with alcohol-based hand sanitizers, especially after being out in public. La pandémie grippale de 1918, dite « grippe espagnole », est due à une souche particulièrement virulente et contagieuse qui s'est répandue de 1918 à 1919. Released in April 2010, the report found that most adults in Singapore remain vulnerable to the H1N1 virus as only 13 percent of the population has natural immunity to it.
Conformément à la loi "Informatique et libertés" du 6 janvier 1978 modifiée, vous disposez d'un droit d'accès, de modification et de suppression des données vous concernant. Swine influenza is an infection caused by any one of several types of swine influenza viruses.

Swine Influenza A (H1N1) infection in two children – Southern California, March–April 2009. Retrieved 2020, March 30 from Voice of America website: https://www.voanews.com/archive/swine-flu-tops-list-2009-health-issues10. (2009, May 27). It is an enveloped virus; the outer layer is a lipid membrane which is taken from the host cell in which the virus multiplies. Copyright © 2013 - Weblibre v5 / Tous droits réservés, propriété exclusive de web-libre.org Emergencies preparedness, response. [citation needed] In all, 50 cases are known to have occurred since the first report in medical literature in 1958, which have resulted in a total of six deaths. Haemagglutinin causes red blood cells to clump together and binds the virus t… [89][90], In 1998, swine flu was found in pigs in four U.S. states. Lors du passage en niveau 6 par l'OMS, la France a décidé de rester au niveau 5A [1]. Centers for Disease Control and Prevention.

Richard E. Neustadt and Harvey V. Fineberg.
She was immediately admitted for testing, after which laboratory confirmation of her infection was made by midnight of 26 May.

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