Abstract : The current study was conducted in Diyala Governorate during the period from 20/4/2021 to 20/8/2021 on women who had aborted and non- abortive women. A questionnaire was prepared to collect information on each case included in the study. The examination was conducted on 250 serum samples using a latex test, the highest abortion rate was recorded in the age group 26-30 years, with a rate of 31.57%. There are significant differences at the level of P≤0.05. The incidence was higher in the city, at 64.63% and the highest rate was recorded in the middle-income group, at 54.87%, and it was higher among housewives, at 75.60%. It was also noted that the infection rate was higher among women who suffered from first period miscarriage, 46.34%. Either the abortion stage was higher during the trimester the first pregnancy a rate of 60.97%. There are significant differences at the level of P≤0.05. Nine cases of IgM positive for aborted women were recorded out of 250 cases, at a rate of 3.44%, and the highest percentage appeared in the age group of 21-25 years, and it amounted to 5.71%. The highest rate of infection was in the age group 26-30 years, amounting to 31.57%. 5 cases were recorded positive for both IgM + IgG antibodies out of 250 cases, at a rate of 1.88%, and the highest rate of abortion was recorded in the age group 21-25 years, which amounted to 2.85%. The study showed a high percentage of IgG antibody compared to IgM antibody ratios for both abortions when the diagnosis was made by latex test.