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近年已有学者提出成型肝炎的肠道外传播途径。深圳市是散发性戊型肝炎的高发区，本研究以乙型肝炎作为肠道外传播途径的标记探讨该病在我市的传播途径。研究发现抗-HEVIgG阳性率与乙型肝炎标记物及输血史、手术史等无相关性，提示我市散发性戊型肝炎以肠道途径传播而非肠道外传播为主。
In recent years, some scholars have proposed the route of parenteral transmission of hepatitis. Shenzhen is a sporadic high incidence of hepatitis E, the study of Hepatitis B as a marker of parenteral transmission to explore the disease in our city of transmission. Study found that anti-HEVIgG positive rate and hepatitis B markers and blood transfusion history, history of surgery and other non-correlates, suggesting that the city of sporadic e-Hepatitis E and intestinal rather than parenteral transmission based.