<P> In 2003, the incidence of Rh (D) sensitization in the United States was 6.8 per 1000 live births; 0.27% of women with an Rh incompatible fetus experience alloimmunization . </P> <P> Hemolytic disease of the newborn is most commonly seen in kittens (where it is known as "fading kitten syndrome") and foals . It has also been reported in puppies . </P>

Hemorrhagic disease of the newborn vs hemolytic disease of the newborn