Swine flu, swine flu and swine flu, swine flu and swine flu is a contagious disease caused by one of several types of swine flu. Swine influenza virus (SIV) or S-OIV (swine influenza virus origin) is any strain of influenza family of viruses that are endemic in pigs. Since 2009, the known SIV strains of influenza C and subtypes of influenza known as H1N1, H1N2, H3N1, H3N2, H2N3 and.
Swine influenza virus has spread throughout the swine population in the world. Transmission of the virus from pigs to humans is not common and not always lead to human flu, which is often only in the production of antibodies in the blood. If the transfer causes influenza, it is called zoonotic swine influenza. People who have regular contact with pigs have a higher risk of infection of swine grippa.Myaso infected animal does not pose a risk of infection if cooked properly.
In the mid-20th century was the influenza A subtype identification is possible, so that an accurate diagnosis of transmission to humans. Since then, only 50 such transfers have been confirmed. These strains are swine flu rarely pass from human to pig zoonotic cheloveku.Simptomy flu in humans are similar to those of influenza and influenza-like illness as a rule, chills, fever, sore throat, muscle aches, severe headache, coughing, weakness and malaise.
In August 2010 the World Health Organization declared a pandemic flu has officially ended.