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Showing posts from April, 2009

World takes drastic steps to contain swine flu

From Egypt's order that all 300,000 pigs in the country be slaughtered to travel bans and putting the kibosh on kissing, the world is taking drastic — and some say debatable — measures to combat swine flu. Egypt ordered the pig slaughter even though there hasn't been a single case of swine flu there and no evidence that pigs have spread the disease. Britain, with only five cases, is trying to buy 32 million masks. And in the United States, President Barack Obama said more of the country's 132,000 schools may have to be shuttered. At airports from Japan to South Korea to Greece and Turkey, thermal cameras were trained on airline passengers to see if any were feverish. And Lebanon discouraged traditional Arab peck-on-the-cheek greetings, even though no one has come down with the virus there. All this and more, even though world health experts say many of these measures may not stop the disease from spreading. On Wednesday, the World Health Organization raised its pandemic ale

Swine Flu Spreads

Swine influenza (also swine flu) refers to influenza caused by any strain of the influenza virus endemic in pigs (swine). Strains endemic in swine are called swine influenza virus ( SIV ). Swine flu is common in swine and rare in humans. People who work with swine, especially people with intense exposures, are at risk of catching swine influenza if the swine carry a strain able to infect humans. However, these strains rarely are able to pass from human to human. Rarely, SIV mutates into a form able to pass easily from human to human. The strain responsible for the 2009 swine flu outbreak is believed to have undergone such a mutation. [1] This virus is named swine flu because one of its surface proteins is similar to viruses that usually infects pigs, but this strain is spreading in people and it is unknown if it infects pigs. In humans, the symptoms of swine flu are similar to those of influenza and of influenza-like illness in general, namely chills , fever , sore throat , musc