(Nanzhe.com reporter Gu Xiaoping, correspondent Ding Wei) A number of children in our city had vomiting and diarrhoea shortly before. The result was confirmed by the laboratory of the Municipal Center for Disease Control and Prevention. This is a case of acute gastroenteritis caused by norovirus infection. . The Shanghai Municipal Center for Disease Control and Prevention issued an information note yesterday. This is the high season of Norovirus infectious diarrhea. The public, especially children and the elderly, must be carefully prevented.

Municipal Bureau of Disease Control and Prevention of Acute Infectious Diseases and School Health Branch Hong Lei, chief of the hospital, norovirus infectious diarrhea is a viral gastrointestinal disease caused by norovirus, with acute onset, rapid spread, spread to a wide range Its characteristics are the leading cause of viral diarrhea and gastroenteritis in adults and the second cause of viral diarrhea in children. People of all ages are susceptible to Norovirus. Children, elderly people, immunodeficient individuals and organ transplanters are at high risk of infection. The disease usually occurs in autumn and winter. Infected persons have sudden onset. The main symptoms are nausea, vomiting, abdominal cramps and diarrhea, usually lasting 1-2 days. Vomiting is common in children, adult patients have more diarrhea, 4-8 times within 24 hours of diarrhea, faeces are dilute water or watery stools, no mucus pus and blood. However, the course of the disease is short, usually 2 to 3 days, and the condition is mostly self-limiting. There is no need to use antibiotics, and symptomatic or supportive treatment is the main method, and the prognosis is good.

Noroviruses can spread through food, water, and contact. At present, there are no specific antiviral drugs and vaccines against Norovirus. Therefore, the public mainly focus on non-drug prevention in daily life, including attention to hand hygiene, food, and water hygiene.

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