Emergency suspension of classes in a key primary school in Harbin

Recently, the norovirus epidemic season has come again. It is very likely that norovirus has been infected with vomiting and diarrhea. Schools, kindergartens and other collective units are prone to outbreaks, so we should focus on prevention and control. Norovirus infectious diarrhea is prevalent all over the world, and can occur throughout the year. The infected objects are mainly adults and school-age children, and the incidence is high in cold season. < / P > < p > note: “norovirus” infectious diarrhea is a self limiting disease, and there is no vaccine or specific drug. Therefore, the key to prevent the disease is to do a good job in personal hygiene, food hygiene and drinking water hygiene. It is necessary to develop healthy living habits such as washing hands frequently, not drinking raw water, separating raw and cooked food, and avoiding cross contamination. < p > < p > 3. In case of vomiting, diarrhea and other symptoms in school, the children should follow the advice of the school doctor and seek medical advice in time. They can return to school 72 hours after the symptoms disappear completely. < / P > < p > it is very important to deal with vomit correctly. Many teachers, classmates or parents may be infected in the process of handling norovirus vomit. Alcohol has no effect on norovirus. Chlorine containing disinfectant, boiling at high temperature, exposure to the sun and ultraviolet lamp can effectively kill norovirus. < / P > < p > first of all, before the implementation of cleaning and disinfection, other unrelated personnel should keep away from vomit or excreta. Wear masks and gloves when handling vomit or excreta. Clean and disinfect hands with soap and disinfectant hand sanitizer after treatment. Use disposable cloth to dip 5000mg / L ~ 10000mg / L chlorine containing disinfectant to clean the pollutants carefully; pour enough chlorine containing disinfectant of 5000mg / L ~ 10000mg / l into toilet or container for disinfection for more than 30 minutes; clean used mops, dishcloths and other tools must be soaked in 5000mg / L chlorine disinfectant solution for 30 minutes before they can be used again. The floor, wall and object surface were disinfected with 1000mg / L chlorine containing disinfectant. The wall and floor can be wiped or sprayed with a dosage of 100ml-300ml per square meter for at least 15 minutes; articles such as furniture and living utensils can be soaked, sprayed or wiped with disinfectant, and then cleaned with clean water after 30 minutes of disinfection. < / P > < p > in the treatment of contaminated clothes, bed sheets and other fabrics, the vomitus or excreta should be removed first, then soaked in 500mg / L chlorine containing disinfectant for 30 minutes, and then cleaned. If they cannot be disinfected immediately, they should be placed in sealed bags and disposed of as soon as possible. < / P > < p > when the contaminated tableware or food processing tools are contaminated, the food residue should be removed first, then boiled and sterilized for 30 minutes, or soaked or wiped with 500mg / L chlorine containing disinfectant for 30 minutes, and then washed with clean water. < / P > < p > when the skin is contaminated, the pollutants should be removed immediately, and then the disposable absorbent material should be dipped into 0.5% Iodophor disinfectant to wipe and disinfect for more than 3 minutes, and then washed with water. < p > < p > finally, during the illness, try to let the child rest more, eat light food, carefully observe the child’s condition, if there is dehydration and other symptoms, you should go to the regular hospital for treatment as soon as possible. You can play with mobile phones during pregnancy, but these four methods of “hurting your fetus” are not advisable. Be careful of the damage to Taibao