Swine influenza

Swine Influenza

Swine influenza, also known as swine flu, is an infection caused by any one of several types of swine influenza viruses. Pronunciation: /swʌɪn ˌɪnfluˈɛnzə/

Etymology

The term "swine influenza" comes from the fact that the disease is common in pigs. The word "swine" comes from the Old English "swīn", which is of Germanic origin. "Influenza" is an Italian word that was first used in English in the mid-18th century, from Italian "influenza", literally 'influence', from Medieval Latin "influentia".

Definition

Swine influenza is a respiratory disease that occurs in pigs that is caused by the Influenza A virus. In pigs, the virus causes high levels of illness but low death rates. However, swine flu can be passed from pigs to humans, and can also be spread from person to person.

Symptoms

The symptoms of swine flu in humans are similar to those of other strains of human flu. These can include fever, cough, sore throat, body aches, headache, chills, and fatigue. In severe cases, swine flu can cause pneumonia, seizures, and can be fatal.

Prevention and Treatment

Prevention of swine flu includes the use of vaccines and antiviral drugs. Treatment includes the use of antiviral medications, supportive care, and management of complications.

Related Terms

• Influenza
• Influenza A virus
• Pandemic
• Vaccine
• Antiviral drug

External links

• Medical encyclopedia article on Swine influenza
• Wikipedia's article - Swine influenza

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