In the world, there has no case report which indicates that a woman given rubella vaccine and pregnant within three months causes to serious malformations of the developing fetus. Moreover, from 1971-1989, Center for Disease Control and Prevention in U.S.A had followed the total of 321 cases which women given rubella vaccine and pregnant within three months. The result did not show that it would cause to serious malformations of the developing fetus. If you are given rubella vaccine and are pregnant within three months and you start willing to conceive, please be sure to visit and consult your doctor and then make the final decision. Now, Department of Health, also strongly recommends that if your pregnancy is planned, please be sure not to be pregnant if you have been given rubella vaccine within one month.