"Source of this article: Peninsula Morning News"

On the morning of August 9, the 20th press conference on the prevention and control of the novel coronavirus (COVID-19) was held in Nanjing.

Nanjing disease control expert reminder:

The use of central air conditioning should be stopped immediately

For office workers concerned about the epidemic prevention and control situation in the office, Ding Jie, deputy director of the Nanjing Center for Disease Control and Prevention, said that special attention needs to be paid to the large flow of people, such as underground shopping malls, supermarkets or farmers' markets, after the end of the day, the fresh air and exhaust air of the air conditioner should be opened at the same time for a period of time, about an hour.

If a case of novel coronavirus pneumonia is found, the central air conditioner should be stopped immediately. At this time, the central air conditioner should be thoroughly cleaned and disinfected under the guidance of the Center for Disease Control and Prevention and according to the corresponding hygiene norms after closing.

Ventilate frequently to ensure adequate fresh air

Under the epidemic, how to use air conditioning correctly? Ding Jie, deputy director of the Nanjing Center for Disease Control and Prevention, said that the use of air conditioning to ensure the safety of ventilation, but also to ensure enough fresh air, fresh air to be taken from the outdoor, not from the indoor, exhaust air should also be discharged to the outdoor, indoor temperature should not be lower than 26 ° C.

When using air conditioning, the most important point is to pay attention to ventilation and ventilation, when using air conditioning systems in densely populated places, to open the outside window, or open the door, if the door and window are not particularly suitable, we have to open the ventilation fan, the main purpose is to increase the amount of fresh air, or you can also run the air conditioner 2-3 hours later, Just breathe for about 20-30 minutes.

Elevator button, mouse keyboard, door handle, etc

It's all about disinfection

For office workers concerned about how to prevent and control the office, Ding Jie, deputy director of the Nanjing Center for Disease Control and Prevention, said that for some frequently used facilities, such as elevator buttons and taps, including public phones, as well as computer mice and keyboards, including doorknobs, these facilities are the focus of disinfection, and can often be wiped with alcohol for disinfection.

The office desktop and the ground should also be disinfected regularly every day, and the frequency of disinfection can be increased if conditions are available. In the office space, it is necessary to be equipped with quick-drying hand disinfectants, quick-drying hand disinfectants and washing hands with running water can be used, but note that if there are obvious pollutants on the hands, it is necessary to rinse the pollutants with running water first. The garbage should be classified, and the trash can should be sprayed with disinfectant once a day. We should pay attention to the disinfection of the air, to be disinfected in the case of no one. In addition, disinfection practitioners should also pay attention to personal protection, avoid inhaling disinfectants, and avoid repeatedly spraying disinfectants on people's bodies.