All subjects had high PHA-LPR,and HSV-LPR was present in majority of pregnant women seropositive for HSV,but CMV-LPR was absent in almost half of pregnant women seropositive for CMV,indicating remark depression CMV specific cellular immunity.

• 近半数抗体阳性妊娠妇女CMV－LPR阴性； 但对PHA和HSV抗原刺激反应良好，提示这些妊娠妇女存在CMV特异性细胞免疫力低下。