Fast facts on Swine Flu (type A H1N1 virus)
siddlobo
16 May, 2009 12:20
Read the news and chances are that you’ll find yourself staring at the photo of a pig or a swine flu victim. At the time this article is being written, 33 countries have reported more than 6,600 cases of swine flu worldwide, with less than 70 deaths in total. The figures are based on tallies provided by national governments and WHO. According to the global body's pandemic alert level, the world is at phase 5 — out of a possible 6 — meaning that a global outbreak is "imminent." Whether or not this happens, it’s good to brief ourselves on some of the basic facts about this pandemic. Here are some frequently asked questions as answered by CDC, the Centres for Disease Control and Prevention.
What is swine flu?
Swine flu (swine influenza) is a respiratory disease of pigs caused by type A influenza virus that regularly causes outbreaks of influenza in pigs. Swine flu viruses cause high levels of illness and low death rates in pigs. Swine influenza viruses may circulate among swine throughout the year, but most outbreaks occur during the late fall and winter months similar to outbreaks in humans. The classical swine flu virus (an influenza type A H1N1 virus) was first isolated from a pig in 1930. (More)
