These results suggest that macaques, rats, marmots, fish and toads could be infected with HEV, and the highest prevalence rate of anti-HEY was found in rats.

• 结论猕猴、鼠、旱獭、鱼和蟾蜍中存在HEV感染，鼠抗-HEV抗体阳性率最高；其次为蟾蛛和鱼；鸡和鸽子中未检测到抗-HEV抗体。