Unless the mother is treated with RhoGAM shortly after giving birth, she will begin to form anti-Rh positive antibodies.
除非母亲在分娩后不久接受RhoGAM治疗,否则她将开始形成抗Rh阳性抗体。
Crash Course 解剖生理学篇
Most of the population is Rh positive, so they don't have the anti-Rh antibodies, which means they can accept either positive or negative blood. But negative types should stick to just the Rh negative blood.
However, if this woman gets a bad blood transfusion that contains Rh positive blood, her body will now be 'primed, ' or 'sensitized, ' to the Rh positive antigen and start to produce anti-Rh positive antibodies.