Swine Influenza aka H1N1

Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza viruses. In the recent outbreak cases of human infection with swine influenza A (H1N1), viruses were first reported in Mexico. Ninety one (9!) cases of swine flu infection have now been reported in the United States and additional cases have been reported internationally.
The CDC has determined that the swine influenza virus is contagious and is spreading from human to human. However, at this time, it is not known how easily the virus spreads between people. In addition, it is unclear why the disease is mild in all locations except Mexico. To date, there have been no fatalities and few people requiring hospitalization outside of Mexico. The one current fatality is a Mexican citizen who was being treated in the U.S.
There is increasing concern that this virus will become easily transmissible from person to person, and that a pandemic will occur. The severity of such a pandemic depends upon the virulence of the virus, which is uncertain at this time. A pandemic is a global disease outbreak that affects an exceptionally high proportion of the population. The H1N1 virus is a likely candidate to cause the next pandemic, although no one can predict with certainty that a pandemic will occur.
Human vaccines for the virus that causes swine flu have not been developed. There is no evidence that the individuals who received the seasonal flu vaccine have immunity to swine flu. Two anti-viral medications, Tamiflu (oseltamivir) and Relenza (zanamivir), have been shown to be effective in treating swine flu.

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