论文部分内容阅读
副伤寒是严重危害我市居民身体健康的主要肠道传染病之一。1996年由于干旱、暖冬等气象因素的影响,本市普陀区沈家门镇和定海城区先后出现以甲型副伤寒发病为主的持续高发疫情,虽未发现明显的因水或食物而引起的暴发流行,但居高不下的疫情呈现明显的区域性。为探讨引起区域性持续高发的主要传播因素,为制订和实施控制策略提供参考依据,我们在1997年3～4月进行了本项调查工作。
Paratyphoid is one of the major intestinal infectious diseases that seriously endanger the health of residents in our city. Due to the influence of the meteorological factors such as drought and warm winter in 1996, Shenjiamen Town and Dinghai City in Putuo District of this Municipality successively appeared the continuous high incidence of the outbreak of Paratyphoid A, although no obvious outbreak caused by water or food was found The epidemic, but the high epidemic shows a clear regional. In order to explore the main factors causing the sustained regional high and to provide a reference for the formulation and implementation of control strategies, we conducted this survey from March to April 1997.