Science What is erythroblastosis fetalis caused by? Asked by arwen46 on 16 Feb 02:00 Last updated by anonymous on 17 Feb 22:44
Erythroblastosis fetalis is caused by an Rh negative mom and an Rh positive dad having a second child that is Rh positive. The mother's Rh-antibodies attack the Rh positive child and kill it.