Welcome! The Allo Hope Foundation does not endorse any medical or professional service obtained through information provided on this site or any links to this site. While our web site content is frequently updated, medical information changes rapidly and therefore, some information may be out of date, and/or contain inaccuracies. When you are finished reading through our provider overview, be sure to check out the Resource Library for more detailed information about alloimmunization and HDFN. Providers also have the opportunity to join the Worldwide Initiative for Rh disease Eradication (WIRhE), an international consortium of physicians, scientists, epidemiologists, midwives, global health advocates, and industrial partners that have come together to work towards the eradication of the Rh disease.