The goal of present study was to evaluating the prevalence of measles virus (MV) immunoglobulin M antibodies in children under two year. This study was conducted from the (41%) among children of mothers with unvaccinated or no a past history of measles. Finally, the prevalence of IgM was 2(2.6%) in children who were breast feeding, but 33(37.9%) among non-breastfeeding children. In conclusion, the prevalence of anti-MV IgM was higher among aged (0-8) months. For the more, the prevalence of IgM was higher among females.Additionally prevalence it's higher among unvaccinated children. While prevalence its higher among children of mothers with unvaccinated or no history of measles. Finally, the prevalence it's higher among non-breastfeeding children..