Sw? DO influenza – A v? Rus transmission? Tt? Ng for humans – worldw? PE? Demy – what? T and w do? LI? T have a purpose?
Sw? DO influenza – A v? Rus transmission? tt? ng for humans – worldw? PE? Demy – what? t and w do? ll? t have an end? (Image) swine flu / strong> refers to the flu are caused by these strains of influenza viruses infect pigs and are called swine influenza virus / strong> (SIV). Swine influenza is common among pigs in the M? West of the United States and some other States, Mexico, Canada, South America, Europe, Kenya, mainland China, Taiwan, Japan and other parts of East Asia. swine influenza virus
transmission from pigs to humans is not common and well-cooked pork is no risk of infection. When transmitted, it does not always cause human influenza, and often the only sign of infection is the presence of antibodies in the blood that are detectable by laboratory tests. When the results of the transmission of influenza in humans, it is known zoonotic swine influenza. People who work with pigs, especially those with heavy exposure, are at risk of contracting swine influenza. However, only fifty of these transmissions have been recorded since the mid-20th century, when the identification of subtypes of influenza has become possible. Rarely, these strains of swine influenza can be transmitted from person to person. In humans, symptoms of swine flu are similar to those of influenza and influenza-like illness in general, namely, chills, fever, sore throat, muscle aches, severe headache, coughing, weakness and malaise General.
The epidemic of 2009 Influenza is a new strain of influenza, reassortment apparent at least four strains of influenza A subtype H1N1 virus, including a strain endemic in humans, a endemic birds, endemic and two pigs. Although initial reports identified the new strain swine influenza (eg, a zoonosis), its origin is unknown. Several countries have taken precautionary measures to reduce the chances of a global pandemic of the disease. “When and where the epidemic is still unknown, but it was first detected in two cases in Southern California the end of March. When this new virus has been released, officials in Mexico have suspected a link to an outbreak of influenza in late season, they were made. New Mexican media report that the epidemic may have begun in February near a factory Smithfield Foods pork amid complaints about its intensive agricultural practices. Within days, hundreds of other suspected cases have been discovered in Mexico, with more cases also show in the United States and several other countries. In late April, officials from the United Nations World Health Organization (WHO), based in Switzerland, and the Centers for Disease Control and Prevention (CDC) in the United States have been expressing grave concern about the influenza epidemic, fear that it could become a pandemic of influenza in the world. “
Mexico schools, universities and all public events will be closed from April 24, 2009 to May 6, 2009. On May 3, 2009, over 400 schools in the United States closed because of confirmed or probable cases among students or staff, affecting 250,000
> Among the treatments available antivirals for flu, the WHO said the virus from human cases with swine flu in the United States were sensitive to oseltamivir (Tamiflu) and zanamivir (Relenza), but resistant to amantadine and rimantadine. Tamiflu and Relenza have a preventive effect against the Influenzavirus A. April 27, the CDC has recommended the use of Tamiflu and Relenza for the treatment and prevention of the new strain. Roche the U.S. government had already extended the shelf life of Tamiflu stocks five Federal originally seven years because studies have shown that the drug continues to maintain its effectiveness.