1, influenza A virus H 1N 1 is an influenza A virus, which carries H 1N 1 subtype swine influenza virus strains, including RNA gene fragments of avian influenza, swine influenza and human influenza, and has the characteristics of Asian swine influenza virus and African swine influenza virus. Medical experiment showed that the current mainstream antiviral drugs are effective for this strain. Photos from the US Centers for Disease Control and Prevention showed that influenza A virus H 1N 1 was negative.

2. In March 2009, a "human infected with swine flu" broke out in Mexico, causing death. At first, pigs can infect people. It is said that the source is a four-year-old boy.

3. The incubation period of influenza A (H 1N 1) is longer than that of influenza and avian influenza, and the exact time is uncertain.

The early symptoms of influenza A (H 1N 1) are similar to those of ordinary people, including fever, cough, sore throat, general pain, headache, chills and fatigue. Some of them may also have diarrhea or vomiting, muscle pain or fatigue, and red eyes.

Some patients can progress rapidly, with violent attacks, sudden high fever, body temperature exceeding 39℃, and even severe pneumonia, acute respiratory distress syndrome, pulmonary hemorrhage, pleural effusion, pancytopenia, renal failure, sepsis, shock and Raynaud's syndrome, respiratory failure and multiple organ injury, leading to death. The patient's original underlying disease can also be aggravated.

4. In terms of prevention, there is no need to get together with flu vaccines, because seasonal flu vaccines have no effect on preventing swine flu. The correct way is to develop good personal hygiene habits, get enough sleep, exercise diligently, reduce stress and have adequate nutrition; Wash your hands frequently, especially after touching public goods, and before touching your eyes, nose and mouth; Cover your nose and mouth with paper towels when sneezing or coughing; Keep indoor ventilation, etc.

1. Reduce the chances of going to crowded places and avoid close contact with people who show discomfort, fever and cough;

2. Develop good personal hygiene habits, including adequate sleep, eating nutritious food, exercising more and washing hands frequently, and washing hands thoroughly with soap;

3. Pay special attention to cooking, especially cleaning raw pork and poultry (especially waterfowl). Especially if the skin is damaged. It is recommended to minimize contact opportunities;

4. You can consider wearing a mask to reduce the possibility of wind-borne transmission;

5. Take Radix Isatidis regularly (regularly) and make tea with Folium Isatidis, Folium Menthae and Flos Lonicerae.

6, pay special attention to similar clinical manifestations, cause attention. Especially sudden high fever, conjunctival flushing, cough, purulent secretion and other symptoms.

2. What should I do if I think I have the flu?

If you feel unwell, have a high fever, cough or sore throat, you should stay at home and don't go to crowded places;

Rest more and drink more water;

When coughing or sneezing, cover your nose and mouth with disposable paper towels, and dispose of them after using them;

Wash your hands thoroughly with soap every time, especially after coughing or sneezing;

Tell your family and friends about your symptoms and try to avoid contact with others.

3. How to take care of people with flu symptoms at home?

Isolate patients from other family members and keep a distance of at least 1 m;

When nursing patients, cover your mouth and nose with a mask and discard or clean it after use;

Wash hands thoroughly with soap after contact with patients, and the living space of patients should be kept ventilated;

4. What should I do if I think I need medication?

Before going to a medical institution, you should contact the medical staff, report your symptoms and explain why you think you are infected with influenza A (H1N1).

If you can't contact the medical staff in advance, you must inform the doctor as soon as possible when you are diagnosed in the hospital (H 1N 1).

Cover your mouth and nose with a mask or something on the way to the hospital.

Nine suggestions on preventing influenza A1N1.

1. Wash your hands frequently and develop good personal hygiene habits.

Get enough sleep, drink plenty of water and stay healthy.

3. Keep the room ventilated and go to places where there are many people and no ventilation.

It is very important to separate raw pork from cooked pork when cooking. Pork should be cooked above 7 1℃ to completely kill swine flu virus.

5. Avoid touching pigs or going to places with pigs.

6. Cover your nose and mouth with a tissue when coughing or sneezing. If there is no tissue, don't use your hands, but cover your mouth and nose with your elbows.

7. Always take medicine for colds. Once flu-like symptoms (fever, cough, runny nose, etc.) appear. ), you should take medicine as soon as possible for symptomatic treatment and seek medical treatment as soon as possible. Don't go to work or school to minimize contact with others.

8. Avoid contact with patients with flu-like symptoms.

9. Because the prevalent swine flu virus is influenza virus A/H 1N 1, at present, swine flu is only a vaccine for pigs, and people injected with common influenza vaccine cannot effectively prevent swine flu and influenza A (H 1N 1).

Preventive appliance

Lotion: hand sanitizer, soap, etc.

Disinfectants: "84", formaldehyde, glutaraldehyde, potassium permanganate, ethylene oxide, peracetic acid, chlorine dioxide disinfectant and other air disinfectants.

Protective equipment: masks, thermometers, etc.

Antiviral drugs: amantadine, rimantadine, ribavirin, etc.