What are the common sense of primary school students' epidemic prevention and control safety?

1, COVID-19 transmission path

Direct transmission: refers to the infection caused by sneezing, coughing, talking droplets, and direct inhalation of exhaled gas at close range. Aerosol transmission: refers to the mixing of droplets in the air to form aerosol, which causes infection after inhalation. Contact transmission: it means that droplets are deposited on the surface of articles, and then contact with mucous membranes such as mouth, nose and eyes after contacting contaminated hands, resulting in infection.

2. Health check-up

Health monitoring is something that needs * * * to understand, * * to complete and * * * to work hard. We should try not to travel long distances across provinces. If you leave your place of residence, you should strictly implement the leave reporting system. You need to report the time and itinerary of going out. If you need to go out of the province, please consciously stay at home 14 days, take self-protection measures, do not touch public goods in public places, and keep your distance from others.

3. Tips for going out

When going out shopping, you should choose a nearby supermarket or avoid taking public transportation in an open convenience store, determine the items to be purchased in advance, and rationally allocate purchasing personnel (try to choose young people to go out and avoid the elderly and children, etc.). ), and reduce the number and time of going out. At the same time, stay away from crowded places on the way to ensure your own safety. Face elevator buttons, door handles and other high-frequency contact areas, use facial tissues, disinfection paper, etc. Avoid direct contact with hands. Once in contact, wash your hands and disinfect them in time.

4, home cleaning instructions

When we go out and come back, we'll clean up on the spot. When we go out and go home, we should thoroughly clean it after entering the door to prevent the virus from being brought home. Need to remember, try not to go out, four things to go home, throw away the mask correctly, disinfect the mobile phone, use the cleaning table well, and cough without fear. Don't forget to wash your hands when you get home! And use antibacterial hand sanitizer and soap under flowing clean water, at least five times every two steps, and it takes ten to fifteen seconds to wash your hands each time. In order to facilitate memory, the kneading steps are simply summarized as a seven-character formula: inside-outside-clip-bow-big-vertical-wrist.

5. Indoor ventilation is particular.

Window ventilation can effectively reduce the concentration of pathogenic factors in the space. Direct sunlight indoors, using ultraviolet rays in sunlight for disinfection and sterilization. Ventilation time should reach 30 minutes. Generally speaking, it is enough to open the window 2-3 times a day for 30 minutes each time. When the room is small or feels cold, the window opening time should be shortened; When the room is large, there is no wind outside or the weather is warm, the window opening time can be extended appropriately.

6. Healthy exercise is indispensable.

After getting up in the morning, you should open the window in time to get some air. It is best to open the window for ventilation three times in the morning, noon and evening, each time 15 minutes. This can not only keep the indoor air fresh, but also inhibit the growth of bacteria.