Quadrivalent HPV vaccine administered to women who became pregnant during trials did not appear to adversely affect pregnancy outcome; however, use during pregnancy is not recommended
Commentary on: GarlandSMAultKAGallSA. Pregnancy and infant outcomes in the clinical trials of a human papillomavirus type 6/11/16/18 vaccine: a combined analysis of five randomized controlled trials. Obstet Gynecol2009;114:1179-88.