Six students in Fenghua Primary School in Harbin were infected with Norovirus. Good personal hygiene habits should be maintained to prevent norovirus, especially hand cleaning. Wash your hands before eating and after going to the toilet. Keeping hands clean is the most effective measure to prevent and control transmission. Wash your hands correctly according to the six-step washing method before eating and after going to the toilet. Wash your hands with hand sanitizer and rinse under running water for about 20 seconds. For the prevention of norovirus, you must wash your hands. The daily use of sterilized paper towels cannot be compared with washing your hands.

For the prevention and control of norovirus, non-drug prevention is mainly adopted, especially hand hygiene, environmental disinfection, food and drinking water safety control and necessary health education. In some places at home and school, if such people suspected of being infected by the virus are found, they should report to the relevant departments in time and be treated under the guidance of professionals. The food, raw materials and personal items that may lead to the spread of the virus shall be sealed, the infected persons shall be treated in isolation, and the environment where the patients are located shall be disinfected. The supervision and management department must formulate scientific and effective management measures. Some nurseries and catering units must establish an environmental disinfection system and pay attention to the detection and management of raw materials and drinking water.

Proper disinfection methods should be adopted to prevent norovirus. Chlorine-containing disinfectant can be recommended for disinfection of norovirus, and special attention should be paid to the content of disinfectant when preparing. It is necessary to evacuate people in advance before disinfection, and pay attention to the dust generated during disinfection and cleaning. According to different disinfection objects, disinfection should be carried out according to concentration, action time and disinfection method to ensure disinfection effect. Pay attention to personal protection during disinfection. Disinfectants are poisonous. Wear protective glasses, masks and gloves. ?