What is swine flu simple definition?

Swine flu, also known as the H1N1 virus, is a relatively new strain of an influenza virus that causes symptoms similar to the regular flu. It originated in pigs but is spread primarily from person to person. Swine flu made headlines in 2009 when it was first discovered in humans and became a pandemic.

Which country has swine flu?

The virus was first identified in Mexico in April 2009. It became known as swine flu because it’s similar to flu viruses that affect pigs. It spread rapidly from country to country because it was a new type of flu virus that few young people were immune to.

What carried swine flu?

How does swine flu spread? Pigs infected with influenza virus have a runny nose, lethargy, cough and decreased appetite. The virus likely spreads from pig to pig through contact with infected mucous secretions. (When pigs are really sick, their mucous carries high levels of virus).

What is swine flu in animals?

What is swine influenza? Swine influenza is a highly contagious viral infection of pigs. The disease usually spreads very quickly within swine units, even though all infected pigs might not demonstrate clinical signs of infection, followed by a rapid recovery of the infected animals.

Which is the best definition of swine flu?

Definition of swine flu. : swine influenza; also : influenza A of humans that is caused by a different strain of an orthomyxovirus subtype (H1N1) from those found in swine and that is marked especially by fever, sore throat, cough, chills, body aches, fatigue, and sometimes diarrhea and vomiting.

Can a person get swine flu from a pig?

Swine flu (H1N1 flu) Print. Technically, the term “swine flu” refers to influenza in pigs. Occasionally, pigs transmit influenza viruses to people, mainly to hog farmers and veterinarians. Less often, someone infected with swine flu passes the infection to others.

When was the swine flu first found in humans?

The Swine flu was initially seen in humans in Mexico in 2009, where the strain of the particular virus was a mixture from 3 types of strains. Six of the genes are very similar to the H1N2 influenza virus that was found in pigs around 2000. Swine influenza virus is common throughout pig populations worldwide.

Are there different types of influenza in pigs?

Like human influenza viruses, there are different subtypes and strains of swine influenza viruses. The main swine influenza viruses circulating in U.S. pigs in recent years have been, swine triple reassortant (tr) H1N1 influenza virus, trH3N2 virus, and trH1N2 virus.