2. Enhance physical fitness and immunity, and keep the environment clean and ventilated.

3. Try to reduce activities in crowded places and pay attention to symptoms.

4. To wash your hands correctly, you need to master the six-step washing method.

(1) Hand and palm rub against each other (rubbing hands together for five times);

(2) Cross your hands and rub your fingers (palms are attached to your back, your hands are crossed and overlapped, and your left and right hands are exchanged five times);

This is a common expression used to describe the relationship between one person and another.

4 Fingertips rub the palm, and the left and right hands are the same (fingertips are placed on the palm and rubbed against each other for five times);

⑤ Hold the thumb of the other hand with one hand and rub it with the same left and right hands for five times;

⑥ Bend your fingers to make the joints rotate and rub in the palm of your opponent's hand, and exchange them five times each.