小儿科病房是患病婴幼儿集中的地方,据资料报道,院内交叉感染率为60％。我院是市级综合医院,儿科病房为普通病区,共有床位四十张(包括新生儿床位)。1984年6月,1985年3～8月,我科曾散在收治鼠伤寒患儿6例(大便培养确诊),住院天数最长36天,没有造成交叉感染。当时,本市某医院儿科因鼠伤寒交叉感染,死亡数例,致使儿科停诊。与此同时,我科先后收治住院病儿107例,其中三岁以下易感儿52例,一岁以内婴幼儿20人,新生 Pediatric ward is the focus of sick infants, according to data reports, hospital cross-infection rate of 60%. Our hospital is a municipal general hospital, and the pediatric ward is an ordinary ward, with a total of 40 beds (including neonatal beds). June 1984, 1985 March to August, our department had scattered in mice treated with typhoid fever in 6 cases (stool culture confirmed), hospital stay up to 36 days, did not cause cross-infection. At that time, a pediatric hospital in the city due to cross-infection with murine typhus, the number of deaths, resulting in pediatric clinics. At the same time, our department has admitted 107 cases of hospitalized children, of which 52 were susceptible children under the age of three, 20 infants and young children under the age of one, freshmen