Maternal infections have been considered as one of the significant factors in the causation of bad obstetric history. Infections caused by Toxoplasma, Rubella, Cytomegalovirus and Herpes simplex virus are benign. However, they may lead to serious complications, especially when they are acquired during the first trimester of pregnancy. These are associated with inadvertent outcomes like multiple abortions, intra-uterine fetal death, stillbirths and congenital malformations. Data regarding the detection of these infections is scanty as the risk requirement of expensive commercial diagnostic kit- Toxoplasma, Rubella, Cytomegalovirus and Herpes simplex IgM antibodies. This study was undertaken to assess the utility in pregnant women with bad obstetric history. The present study was undertaken as the case-control study at Princess Esra Hospital, Hyderabad between January 2015 and December 2017. A total of 50 pregnant women of age range in their first trimester attending Ante Nata Clinic were included along with 35 age matched control pregnant women with no bad obstetric history. | A study of torch screening in women with bad obstetric history