But a state with two excellent universities has that - not two flagships. Flagship is a singular term - a good reference for the word generally can be found here. In this context, flagship means, as the introduction says, the leading comprehensive public research university in a given U.S. state.
During any pregnancy a small amount of the baby's blood can enter the mother's circulation. If the mother is Rh negative and the baby is Rh positive, the mother produces antibodies (including IgG) against the Rhesus D antigen on her baby's red blood cells.
RhIg is given to all Rh-negative women whose fetuses might be Rh-positive. The fetus may be Rh-positive if its father is Rh-positive. If both parents are Rh-negative, they can only have Rh-negative offspring. What does it mean to be Rh Negative.