Type of flu virus is very bervariatif. Variation of a type of influenza virus variants capable of producing a new type of flu, so the types of flu virus berana range. Of some cases of flu that infect humans for several decades, there are only 16 kinds of proven virus from humans and the rest is the type of virus that mutated from type A influenza virus that attacks poultry. Here are some types of flu virus:
1. H7N2, caused 2 casualties in New York and Virginia around the year 2003 and 2002 which both can be cured.
2. H7N3, the North American attack in 2004 in the British Coloumbia. 18 farms have been saved from the attacks and the spread of the virus and 2 cases have been resolved. Disease cases that appear to have flu-like symptoms, and victims can be saved.
3. H10N7, was first reported to infect humans when found in the case of 2 toddlers in Egypt in 2004 which affected the virus.
4. H3N2, which causes respiratory infections in humans and pigs. The virus claimed the lives of 750,000 people with the disease called Hong Kong flu in 1968. The virus is also the fruit of lips that claimed the lives of several children in the United States in 2003.
5. H5N1, is currently terganas bird flu virus that has caused 272 deaths worldwide. It is feared the virus becomes pandemic, as will be transmitted from human to human. Examples of cases that have been proven to happen in the family in Tangerang, which fortunately was not until the spread to other areas.
6. H1N1, causing endemic in pigs and humans, the virus that causes this is the Spanish flu claimed more than 100 million people.
7. H2N2, caused the Asian flu epidemic that took 4 to 5 million victims in 1957 in China and also the surrounding region.
8. H1N2, is endemic for humans and pigs. H1N2 type virus produced from the composition of H1N1 and H3N2 viruses hemaglutinin which the protein is similar to the type of H1N1 and Neuraminidase protein similar to the H3N2 type virus.
9. H7N7, is a virus that attacks the animal but have unusual characteristics. This virus caused casualties in the Netherlands as many as 89 people who died but only 1 person only.
10. H9N2, is a low pathogen virus of type A virus that attacks poultry. Victim number 3 children residing in Hong Kong and China, and all three can be fully recovered.