Norovirus is a virus that causes non-bacterial acute gastroenteritis. It is usually easy to break out in places with high population density and poor environmental sanitation. The main targets of infection are adults and school-age children. The common symptoms are diarrhea and vomiting, which can be life-threatening in severe cases. This virus is highly contagious and can be spread through polluted water, food, articles and air. How to judge, generally have nausea, vomiting, abdominal pain, watery diarrhea; May be accompanied by fever, headache, myalgia, fatigue and loss of appetite; In severe cases, dehydration symptoms will occur. If norovirus infection does occur, the following steps should be taken: First, timely isolation. If a student vomits, evacuate other students in time, report to the school and inform parents to take him to see a doctor or go home to rest. Patients can't resume classes until 3 days after the symptoms disappear. The second is to do a good job of disinfection. Clean up the patient's vomit in time and disinfect the room to avoid air transmission.
In order to avoid the recurrence of such incidents, schools and families should also take various safety protection measures: First, schools should do a good job in publicity. Set up safety education classes, so that children can develop good hygiene habits and eating habits, wash their hands frequently, exercise more, and ventilate the classroom at ordinary times to maintain indoor air circulation. The second is to strengthen management. To do a good job in food hygiene and safety management, canteen employees should apply for health certificates, strictly abide by food safety-related processes such as food processing and packaging, fully heat food and disinfect tableware. Do a good job in the separation of raw and cooked food, and regularly disinfect public places in schools. Third, individuals maintain good hygiene habits. Wash your hands frequently before and after meals. Fourth, pay attention to personal food hygiene, try to drink boiled water instead of raw water, wash vegetables and fruits, and make food well.