Swine flu

Influenza A H1N1 virus is a type A influenza virus that carries the H1N1 subtype swine flu virus strain, which contains the ribonucleic acid gene fragments of the three influenza viruses of bird flu, swine flu, and human influenza. It also has Asian swine flu and African pigs. Flu virus characteristics. Medical tests show that mainstream antiviral drugs are currently effective against this strain. U.S. CDC photos show a negative H1N1 influenza virus. On April 30, 2009, the World Health Organization, the Food and Agriculture Organization of the United Nations and the World Organisation for Animal Health announced their unanimous agreement to use influenza A (H1N1) to refer to the epidemic, and no longer use the term “swine flu”. Chinese health authorities have successively renamed swine flu infections from humans to H1N1 influenza A. The Ministry of Health of the People's Republic of China issued the 2009 No. 8 Announcement on April 30, 2009, which explicitly included the H1N1 influenza (formerly known as human swine flu) into the Class B infectious diseases regulated by the Infectious Disease Prevention and Control Law, and adopted the Class A infectious diseases Prevention and control measures. Beginning in 2009, the H1N1 influenza pandemic worldwide. In August 2010, WHO announced that the H1N1 influenza pandemic period had ended.