Abstract:
From 25 September to October 1, 2017, an outbreak of Norovirus gastroenteritis occurred in Huangyao ancient town scenic spot in Hezhou of Guangxi zhuang autonomous region. A total of 104 cases were reported. The epidemiological investigation indicated that the outbreak was caused by well water contamination. After taking the measures such as stopping well water use, disinfection and case isolation, the outbreak was effectively controlled. It is suggested to improve sewage facilities, improve the management of drinking water and food hygiene and strengthen health education.