Nechaev V V, Mukomolov S L, Shliakhtenko L I, Mikhaĭlov M I, Zubov S V
Zh Mikrobiol Epidemiol Immunobiol. 1988 Apr(4):32-6.
Dynamic observation on 126 foci of infection formed by patients with manifest forms of chronic hepatitis B, 41 foci of chronic hepatitis of unknown etiology, and 37 foci formed by chronic "healthy" carriers was made. In the foci of type 1 the epidemic process developed intensively and was manifested mainly by HBsAg carriership in persons having had contacts with the patients. During the period of observation 43.0% of new cases of infection were detected. In the foci of types 2 and 3 the frequency of contacting infection was not different from that in the control group of the population.
对126例慢性乙型肝炎显性患者形成的感染病灶、41例病因不明的慢性肝炎病灶以及37例慢性“健康”携带者形成的病灶进行了动态观察。在1型病灶中，流行过程发展迅速，主要表现为与患者有接触的人成为HBsAg携带者。在观察期间，检测到43.0%的新感染病例。在2型和3型病灶中，接触感染的频率与人群对照组无差异。
