วันอังคารที่ 21 กรกฎาคม พ.ศ. 2552

Swine Flu Symptoms News

What is the swine flu?

Like humans, pigs can get influenza (flu), swine influenza virus, but are not the same as human flu viruses. Swine flu does not usually infect people, and the few human cases have occurred in the past has mainly affected people who had direct contact with pigs. However, the current "swine flu" outbreak is different. It is caused by a swine flu virus has changed in ways that allow it to spread from person to person - and that happens between people who have had no contact with pigs. What makes a human influenza virus. In an effort to avoid confusion, the CDC is calling the virus "novel influenza A (H1N1) virus" to distinguish from flu viruses that infect pigs and especially after the season of influenza A H1N1 viruses that have been in circulation for many years.
What are the symptoms of swine flu?

Flu symptoms are like regular swine flu symptoms include fever, cough, sore throat, runny nose, body aches, headache, chills and fatigue. Many people with the swine flu had diarrhea and vomiting. Almost everyone with the flu has at least two of these symptoms. But these symptoms can also be caused by many other conditions. This means that you and your doctor may not know, just based on their symptoms, if you have swine flu. Health professionals can provide a rapid test for influenza, but a negative result does not necessarily mean that you do not have the flu.

Only laboratory tests can definitively show whether you have swine flu. State health departments can do these tests. But given the large volume of samples from state laboratories, these tests are reserved for patients with severe flu symptoms. Currently, doctors are the subject of antiviral drugs for people with or at risk of serious influenza.