20 1 June, Shanghai Municipal Health and Family Planning Commission 1 reported that there were confirmed cases of H7N9 virus infection in Shanghai1case. Patient Ni Mou, male, 59 years old, registered in Shanghai, 1 diagnosed, is doing his best to actively treat.
Jiangsu Provincial Health and Family Planning Commission announced the epidemic situation in June, 20 16. There were 5 cases of H7N9 avian influenza in Jiangsu, with death 1 person. Zhangpu County, Fujian Province, 65438+1October 65438+June 6 20 16, the first case of human infection with H7N9 influenza in this province. In March, Guangdong Province reported a new case of H7N9 1 case. The case is a 37-year-old man from Huilai County, Jieyang City.
2016 February 18, a 59-year-old man died of H7N9 infection in Kaiping, Jiangmen. 201711National Health and Family Planning Commission announced the epidemic situation of legal infectious diseases in China (excluding Hong Kong, Macao and Taiwan) in 20 16 12. Data show that in June 5438+February, there were 20 people infected with H7N9 avian influenza 106 cases and died.
H7N9 is a subtype of avian influenza. The outer wax of influenza virus particles is covered by two types of surface glycoproteins, one is phytohemagglutinin (H) and the other is neuraminidase (N). H is divided into 15 subtype, and n is divided into 9 subtype. All human influenza viruses can cause avian influenza, but not all avian influenza viruses can cause human influenza. Among avian influenza viruses, H5, H7 and H9 can be transmitted to people, and H5 is highly pathogenic.
According to the characteristics of influenza virus, it can be divided into HNX * * 135 subtype, and H7N9 subtype avian influenza virus is one of them.