关键词: 弓形虫, 巨细胞病毒, 孕妇

Abstract: In an attempt to investigate the harmful effects of the infection of Toxoplasma and associated with cytomegalovirus on the fetus infection acquired transplaceatally during their mo- thers' pregnancy sera from 1000 pregnant women were tested for antobodies to both pathogens and the circulating antigen of Toxoplasma by using ELISA.The test was positive (titre≥1: 60400) in 32 of 1000 cases.Judging from the sero-positive results together with the case history,clinical manifestations and B-scan results,the 32 cases were edvised to end their pregnancy.Necropsy and pathological examinations of the foetuses revealed stillborn foetus,hy-drccephalus,acephalus,pleural effusion,ascites and other congenital malformations.Toxoplasma gondii were found in the tissues of 21 fetuses.