COVID-19 Knowledge 60 Questions (6)

51. How many days is the disinfectant that is ready to be valid?

The commonly used disinfectants that need to be prepared mainly refer to chlorine-containing (bromine) disinfectants such as 84 disinfectants, which are generally used now. It is recommended that it should not be retained for more than 24 hours after the preparation, and be used as soon as possible, as the active ingredient will volatilize over time, and the disinfection effect will decrease.

52. How to disinfect after going out and testing nucleic acids?

Gently remove the coat and hang it in a ventilated position; remove the mask, if you need to use it again, hang it in a dry and ventilated place; and clean your hands in time with "soap/hand sanitizer + running water". Take off your shoes at the door and wipe them off with a disinfectant wipe. Mobile phones, keys and other personal belongings should be wiped and disinfected with 75% alcohol cotton balls or disinfectant wipes. Those who have the conditions can distinguish between "polluted areas" and "clean areas" at home, and leave their clothes and shoes in the "contaminated areas" when they return from going out.

53. The neighbors in the building are "yang", how should we disinfect our homes?

Viral infection is conditional, causing infection in the body must be exposed to a certain number of viruses. There is currently no evidence that airborne viruses can cause infection at very low concentrations. If a neighbor in the same building is diagnosed with an infection, it is most important for us to keep the room clean, tidy and ventilated at home, so that the virus has no hiding place.

Physical disinfection is preferred for disinfection, and you can choose to expose your clothes to the sun, boiling tableware and natural ventilation. If chemical disinfection is required, mainly for items brought into the home from the outside, the outer packaging can be wiped or sprayed with a low concentration of disinfectant (250mg/L-500mg/L chlorine-containing disinfectant), and the contents of the package can be placed in the ventilation place for 30 minutes before processing. Other items in the home, such as disinfectant, wipe with water after reaching a 30-minute action time

54. Do I need to disinfect the flush toilet every time I use it?

Generally not required in the family. The aerosol produced by toilet flushing does not normally spread across floors and is unlikely to spread the virus. However, for health reasons, it is recommended that the public cover the toilet lid before flushing the water after using the toilet. Human excrement contains a lot of pathogens, cover the toilet lid can avoid the pathogen is sprayed into the air by the air pressure formed by the water flow when flushing, polluting the bathroom environment and causing human diseases.

55. The neighbor in the building has been diagnosed with the new crown, will the virus go down the sewer to my house?

As long as the airflow in the sewers between the neighbors of the residential building is not connected, the risk of transmission through the sewers is extremely low. Therefore, it is recommended that you check all the sewer pipes in your home, such as kitchen sinks, bathroom basins, washing machine drains, balcony basins, etc. If the drainage pipes (especially hoses) and the floor drain are not sealed, you can use silicone and other materials to seal it, such as silicone without silicone can also be used tape. Add water to the floor drain near the toilet (not shower room) regularly (3-7 days). After each use of the basin, cover the clamshell water cover, and the pull-out type remains closed, leaving a small amount of water in the basin.

56. How to achieve scientific exercise?

First, we must gradually increase the time and intensity of exercise; second, we must develop in an all-round way, so that all parts of the body can participate in sports; third, we must pay attention to safety and avoid sports injuries. At the same time, it is necessary to ensure a certain amount of exercise (duration) intensity and frequency: children and adolescents (5-17 years old) carry out at least 30-60 minutes of moderate to high-intensity exercise every day, including aerobic exercise strength and coordination training, etc.; adults (18-64 years old) at least 30 minutes each time, at least 150 minutes of moderate intensity or 75 minutes of larger intensity aerobic exercise per week, or a combination of moderate and large intensity 2-3 ways of exercise The elderly (65 years old and above) perform 3-7 times a week at least 30 minutes a week or a combination of 2-3 exercises, on the basis of which some physical activities that improve physical balance and prevent falls can be added, such as tai chi, tiptoeing on the wall, etc.

57. How do I exercise at home?

Home exercise should be combined with their own situation, according to their own ability, take the appropriate exercise style, exercise intensity and exercise amount, to speed up the heartbeat, slight sweating is appropriate. Children with sensitivity, flexibility, coordination and balance exercises can add speed, small strength (such as their own weight), as well as cardiopulmonary endurance exercises; adults with good physical fitness and usual exercise habits can perform high-intensity interval training (2-3 times a week, 20-30 minutes / time / strength training combined with static, etc.; adults and the elderly who lack physical exercise are mainly functional exercises and exercises for flexibility and balance improvement, for shoulders, neck, waist, Muscles and joints in key areas such as the back are subjected to static stretching and rotation exercises.

58. What are the precautions for home exercise?

Pay attention to choosing air circulation, suitable temperature space and the right time for exercise, pay attention to the location of the surrounding furniture, and avoid bumps caused by excessive movement. Wear loose and comfortable sports shoes and uniforms, wipe sweat or change underwear in time, wear a jacket after exercise, and pay attention to keep warm. High-intensity exercise should be carried out before or two hours after meals to avoid discomfort during exercise Before exercise, there is a warm-up before exercise, and relaxation after exercise. Before and after exercise, 75% alcohol cotton balls or disinfectant wipes can be used to wipe and disinfect the instruments and supplies used: do not touch the eyes, mouth and nose during exercise; wash your hands in time after exercise.

59. How can citizens do a good job of psychological adjustment?

Remember the four "yeses". First, "there is hope", understanding the requirements of prevention and control, and having a bottom in mind can greatly reduce anxiety; If necessary, you can call the psychological hotline or seek professional help through online counseling. The second is "letting go", instead of complaining about resistance, it is better to go with the flow and make a subtraction to life, which can develop personal interests, reduce needs, and delay satisfaction. Create new life scenes and new ways to play. The third is "self-discipline", do not be too sloppy in terms of image, maintain a regular work and rest, maintain a refreshing state, and at the same time comply with the relevant requirements of prevention and control, do not find trouble, do not add chaos. The fourth is to "have thoughts", using every day as an opportunity to accumulate strength and prepare for a better end: keep in touch with relatives and friends through the Internet and telephone, and maintain emotional communication and support through interaction. Learn to self-psychological adjustment and be a good citizen of the "four haves".

60. During home online classes, how should children and parents carry out psychological counseling?

Let the "addition, subtraction, multiplication and division" trick help everyone. The first is to "maintain the rhythm of addition", make a learning plan every day, create a good learning environment, maintain a sense of learning ceremony, combine work and leisure, and have tension and relaxation. The second is to "adapt to changes and do subtraction", parents are more tolerant, less impatient, less accusatory, and help children adjust and adapt. The third is "parent-child interaction to do multiplication", increase the positive interaction between parents and children, and work with children to create an optimistic, positive and tone of life and learning atmosphere. The fourth is to "improve efficiency and divide", parents reduce negative emotions, create a harmonious family atmosphere, and cooperate with school teachers to guide children and improve children's learning efficiency.