Teaching plan for preventing influenza in small class on blackboard in winter

Picture appreciation of winter influenza prevention blackboard newspaper

Blackboard photo of influenza prevention in winter 1

Picture 2 Blackboard newspaper on preventing influenza in winter

Photo 3 Blackboard newspaper on preventing influenza in winter

Contents of blackboard newspaper on preventing influenza in winter

1. What is seasonal flu?

Seasonal influenza occurs every year, which is mainly caused by the slight variation (antigen drift) of influenza virus that was popular in the past. The severity varies from year to year, and the patients are mainly children and the elderly. In northern China, seasonal influenza is mainly concentrated in winter and spring, and it is also prevalent in summer in southern China.

Second, the symptoms of seasonal influenza.

Seasonal influenza is an acute respiratory infectious disease caused by influenza virus. Its clinical manifestations are fever, runny nose, stuffy nose, sore throat, cough, headache, myalgia, fatigue, vomiting and/or diarrhea. Some patients may develop bronchitis or even pneumonia.

Three, the source of seasonal influenza infection, incubation period and route of transmission. The source of seasonal influenza infection is mainly human, which starts from the incubation period and is the most contagious within 3 days of onset. There are five links in the spread of influenza, namely: people? Respiratory tract? Water droplets? Respiratory tract? Susceptible person.

Fourth, the prevention methods of seasonal influenza

1. Maintain good personal and environmental hygiene, wash your hands frequently, use soap or hand sanitizer and running water, and don't wipe your hands with dirty towels. Wash your hands immediately after contact with respiratory secretions (such as sneezing).

2. Cover your nose and mouth with a handkerchief or paper towel when sneezing or coughing to avoid droplets polluting others; Influenza patients are at

Wear a mask at home or when going out to avoid infecting others.

3. Have a balanced diet, exercise moderately, get enough rest and avoid excessive fatigue.

4. Open more windows for ventilation every day (avoid ventilation in winter) to keep the indoor air fresh; During the high incidence of influenza

During the period, try to go to crowded and polluted places as little as possible; You'd better wear a mask when necessary.

5. Vaccination before the flu season can also reduce the chance of infection or relieve flu symptoms. health

The Ministry of Health has formulated the Guiding Opinions on Influenza Vaccination in China and published it on the website of the Ministry of Health.

6. Specific suggestions for people who get angry (can be simply understood as people who get angry easily), generally speaking.

There are two aspects: on the one hand, we should avoid eating what Chinese medicine calls warm food (mainly refers to flour and rice food, food with high sugar content, food with high fat content, etc.). ), spicy condiments, supplements made of various Chinese medicines (most condiments and Chinese medicine supplements are pungent and warm products); On the other hand, we should choose some cool Chinese herbal pieces to soak, drink tea for a period of time, and cooperate with cool vegetables, fruits and edible fungi. Don't use all kinds of cold medicines that affect your appetite, and don't change the ambient temperature from cold to hot.