最近的研究表明,重复感染δ因子可引起无症状携带者的进行性肝损害。大多数携带δ标志的乙型肝炎患者,似乎都有慢性活动性肝炎(CAH)或迁延性肝炎(PH)。本文报道了美国洛杉矶地区80名慢性HBV感染患者抗-δ的发生率及其肝病严重程度的关系。 Recent studies have shown that repeated infection of the delta factor can cause progressive liver damage in asymptomatic carriers. Most patients with hepatitis B that carry the delta mark appear to have chronic active hepatitis (CAH) or persistent hepatitis (PH). This article reports the incidence of anti-delta and the severity of liver disease in 80 chronic HBV-infected patients in the Los Angeles area of ​​the United States.