Human the most powerful and wisest on the earth. They has reached even moon but cann't defeat the disease. Before few year ago we are afraid of bird flu and now we are facing the problem of swine flu.It is a type of influenza.

 Yesterday SWINE FLU (Swine influenza) was the big news. It has sickened  141 people in US and 331 people in world wide. Swine flu has firstly confered in Hong kong. It's also known as hoc flu, pig flu. Swine flue is a infectious disease caused by RNA virus (Virus contains only ribonuclec acid), which affects birds and mammals. It's common in US, Canada, Maxico.

First case of swine flu was found in US in 1976. On 5th february 1976 army recuit at fort dix said that he felt tired and weak. He died next day and after two weak of his death health officer annunced that death is caused by swine flue. Swine flu is caused by influenza A virus subtype H1N1and it's origins are unknown.

 Direct transmission of flu's virus pig to human was hardly possible since 20 century. Eating pork doesn't cause disease. But now human are affecting by this virus because of new stain of virus(influenza A virus subtype H1N1). It has normal sympton which a inluenza has like fever, muscle pain, weekness, coughing, headache.

Precaution is better than treatment. Whenever any virous comes to contact of our body, our immune system defend against it but it is not sufficient to protect the body. We should take some precaution such as wash your hand with saop or alcohal sanitizer, avoide the people who've cough, fever or have complain of flu like symptom. If you cough or sneeze cover your mouth with tissu paper. If your body temprature is 100F or more just call your doctor.