How is the symptom of avian flu caused

summary

If people suffer from avian influenza, they will become human avian influenza, which is an acute respiratory infectious disease caused by some strains of some subtypes of avian influenza A virus. Although human avian influenza appears only in local areas, considering the general lack of human immunity to avian influenza virus, the high mortality of human infection with H5N1 avian influenza virus and the possible virus mutation, etc. So how are the symptoms of avian influenza caused? Here is an introduction.

How is the symptom of avian flu caused

The incubation period of avian influenza infection, because of individual differences, early and late onset and after the severity of the disease are very different. Generally, the incubation period of avian influenza infection in humans ranges from one day to seven or eight days, most of which are two to four days after infection.

Fever is one of the most common symptoms of human avian influenza. Most of the patients' body temperature is above 39 ℃, and the fever course is 1 to 7 days, generally 2 to 3 days.

Respiratory symptoms early performance is similar to cold symptoms, mainly runny nose, nasal congestion, cough, sore throat, some patients can see conjunctivitis. After the development of pulmonary infection, leading to dyspnea, cough, phlegm, respiratory failure.

matters needing attention

1. Strengthen the monitoring of poultry diseases. Once the epidemic situation of avian influenza is found, the animal epidemic prevention department will deal with it immediately according to the relevant regulations. All personnel involved in breeding and treatment should be well protected. 2. Strengthen the monitoring of close contact with poultry personnel. When influenza like symptoms appear in these personnel, epidemiological investigation should be carried out immediately, samples of patients should be collected and sent to the designated laboratory for testing, so as to further identify the pathogen, and corresponding prevention and control measures should be taken. 3. Patients contacting with human avian influenza should wear masks, gloves and isolation clothes. Wash hands after contact. 4. Strengthen the management of test specimens and laboratory avian influenza virus strains, strictly implement the operation specifications, and prevent hospital infection and laboratory infection and transmission. 5. Pay attention to food hygiene, do not drink raw water, do not eat unripe meat and eggs and other food; Wash hands frequently and develop good personal hygiene habits. 6. Drug prevention for close contacts, if necessary, anti influenza drugs can be tried or the prevention can be carried out according to the syndrome differentiation of traditional Chinese medicine.