What is the H7N9 avian flu?
Avian flu, is an acute infectious disease caused by a subtype of the influenza A virus. It is usually only infects birds, rarely infects humans, pigs, horses, mink and marine mammals.
Can infect human avian influenza virus subtype H5N1, H9N2, H7N7, H7N2, H7N3. The reports of human infection with the H7N9 avian influenza virus, H7N9 and H9N2 genetic reassortment virus. Before 2013, China has not found that people infected with the H7 avian influenza.
People infected with the H7N9 avian flu?
Some of the confirmed cases had contact with animals or in environment among animals.
April 4, 2013, the H7N9 influenza virus detected in pigeons on a market in Shanghai, a high homology with human infection of H7N9 avian influenza. But how the infection is not clear. Based on past experience and the Epidemiological Investigation speculated, may be carrying the H7N9 avian flu virus in poultry and their droppings, feathers, respiratory secretions blood spread through the respiratory tract, contact to humans.
3, human-to-human spread of H7N9 avian influenza?
According to previous information, human avian influenza were sporadic. There is no conclusive evidence to show that the H7N9 virus can be spread from person to person. Therefore, the spread of force is not strong in the crowd.
The past human infection of highly pathogenic avian influenza mortality is very high, about 60%. The H7N9 avian influenza virus has a high fatality rate. As of April 8, 2013, confirmed human infection of H7N9 avian influenza 22 cases, including seven deaths.
4, of human infection with the H7N9 avian flu incubation period is how long?
According to the findings of the incubation period for influenza and the the existing H7N9 avian influenza virus infections, the incubation period is generally less than seven days.
5, who need more attention to the prevention of H7N9 avian influenza?
This stage is mainly engaged in poultry breeding, sale, slaughter, processing industry, as well as 1 week prior to the onset of contact with birds, you need more than ordinary attention to prevention.
6, had the H7N9 avian influenza, early symptoms?
People infected with the H7N9 bird flu cases usually manifested as acute onset, flu-like symptoms, such as fever, cough, little phlegm, may be associated with headache, muscle aches, and general malaise. Rapidly in patients with severe progression of the disease, manifested as severe pneumonia, the body temperature is mostly sustained above 39 ℃, difficulty in breathing, can be associated with hemoptysis sputum; quick progress to acute respiratory distress syndrome.
7 is not not eat poultry out?
The avian influenza virus is generally sensitive to heat, 65 ℃ heat for 30 minutes or boiling (100 ℃) can inactivate more than two minutes. Therefore, completely cooked poultry / pork consumption.
Avian flu on the low-temperature resistant, water at 4 ℃ can survive for a month, so five or six cooked chicken steak, pot needs to be careful eating.
8, the average person should be how to combat avian flu?
(1) pay attention to personal hygiene, keep washing hands frequently, ventilation of indoor diligence, pay attention to nutrition, to ensure adequate sleep and rest, increasing physical activity. Especially timely and wash their hands thoroughly after contact with livestock.
(2) minimize unnecessary contact with livestock, with special attention to avoid contact with sick or dead livestock. Of poultry eggs should be fully cooked.
(3) the raw and cooked food separately, it is recommended to wear gloves when damaged hand processing of meat;
(4) respiratory symptoms such as sneezing, coughing, use a tissue, handkerchief Cover your mouth and nose to prevent infection of others; fever, cough, sore throat, general malaise and other symptoms, you should wear a mask.
(5) If the exacerbations should wear a mask in a timely manner to the last seven days of fever clinics in hospitals for medical treatment, and inform the doctor whether the poultry contact, and been to the bird flu.
(6) go out hikers should avoid contact with wild birds or enter wildfowl habitat.
(7) the elderly and infirm, especially those who suffer from the residents of the underlying disease, in a period of high incidence of respiratory infectious diseases, should minimize the go poorly ventilated and crowded places. To the hospital should wear a mask.
9, whether the targeted drug treatment program or vaccine?
According to the program issued in the National Health and Family Planning Commission, can be applied early oseltamivir or zanamivir antiviral treatment. Symptomatic treatment as well as anti-viral treatment for people infected with the H7N9 avian flu, has not yet developed a vaccine.
10, if the symptoms of high fever cough how to do?
If there is fever, headache, nasal congestion, cough, malaise, respiratory symptoms should wear a mask, fever clinic to the hospital as soon as possible, and be sure to tell the doctor whether the seven days prior to the onset of bird flu, whether with sick contact, etc., under the guidance of a doctor, treatment and use of drugs
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