茅舍血历螨(Heasalis)属革螨科,在我国分布广泛(下称茅历螨)常作为某些传染病的媒介,该螨侵袭人的事例国内曾有报导,1975年苏州某地新建宿舍以稻草作顶蓬,从中发现大量茅历螨,致使多人道其叮咬发生皮炎。本文报告黑龙省齐齐哈尔市肉联厂处筑工地由该螨所致急性皮炎43例的调查处理情况。流行病调查肉联厂是齐齐哈尔市牲畜屠宰和贮藏的联合企业。1982年7月29日在该厂新建 Hemisalus (Heasalis) is a genus of leather mites, widely distributed in our country (hereinafter referred to as the Reed Mites) as a vector of some infectious diseases, the case of mites invasion has been reported in China, a hostel in Suzhou in 1975 To straw as a roof, from which a large number of Maori mites, resulting in more human bite occurs dermatitis. This article reports the investigation and treatment of 43 cases of acute dermatitis caused by the mite in the construction site of the meat factory of Qiqihar in Heilongjiang Province. Epidemic Surveillance The Meat Factory is a joint venture of livestock slaughter and storage in Qiqihar City. July 29, 1982 in the new plant