Detection of H7N9 virus at individual live bird trading sites in Wenzhou against bird flu

Wenzhou News reported high incidence of influenza in the winter and spring. Wenzhou City CDC monitoring found that H7N9 virus was detected in individual live bird trading sites (spots) in the city. At present, the city's H7N9 epidemic is still spreading, there will be no large-scale epidemic.

On January 11 this year, the National Health and Family Planning Commission announced the general situation of statutory infectious diseases in the country last December. According to the data, in December, there were 106 cases of H7N9 bird flu infection and 20 people died. In November last year, 6 cases of bird flu were infected with H7N9 in the country, and no one died. The number of people infected in December increased by 100 compared with November.

Recently, the National Health and Family Planning Commission released news that at present China has entered the H7N9 epidemic season, the overall characteristics of the epidemic have not changed. In the most recent period, the outbreak of H7N9 in the Mainland of China is still spreading, and it is not ruled out that cases continue to occur in some parts of the south.

Every winter and spring season is a period of high incidence of influenza, H7N9 is a kind of influenza, is an acute respiratory infection, can be transmitted through the respiratory tract, but also through close contact with infected poultry secretions or excretions, or direct contact with the virus infection. People engaged in poultry breeding, trafficking, sales, slaughter, and processing industries are at high risk of the disease. The incubation period of H7N9 is generally within 7 days. After onset, the patient generally presents with flu-like symptoms such as fever, cough, and less phlegm, which can be accompanied by headaches, muscle aches, and general malaise. Patients with severe disease develop rapidly, with severe pneumonia mostly in 5-7 days, body temperature persisting mostly above 39°C, dyspnea, which may be accompanied by hemoptysis; rapid progression to acute respiratory distress syndrome, toxemia, septic shock , Even multiple organ dysfunction, some patients may appear mediastinal emphysema, pleural effusion and so on.

The Wenzhou CDC reminded the public to do the following preventive measures:

1. Avoid contact with dead and sick birds in daily life. Try to avoid direct contact with live birds, birds, or their droppings. If in contact, wear gloves or wash your hands as quickly as possible.

2. When buying poultry, choose cold-fresh products, you can choose to go to the regular sales office to purchase quarantine products, such as "kill white chicken."

3, raw poultry, meat and eggs must be boiled thoroughly, thoroughly processed after processing raw poultry and eggs; should pay attention to food hygiene, food processing process to be raw and cooked separately.

Source: Wenzhou Daily

Reporter: Shao Wen

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