Cut off the route of transmission: focus on good health measures, such as water conservation, water disinfection, food hygiene, food disinfection, to enhance personal hygiene, manure management.

• 切断传播途径：重点在搞好卫生措施，如水源保护、饮水消毒、食品卫生、食品消毒、加强个人卫生、粪便管理等。