Weboct 23, 2015 · some data indicate that rhd positive and rhd negative subjects differ in their tolerance to certain biological factors, including, toxoplasma infection, aging and. If your blood has the protein, you're rh positive. Webmar 30, 2010 · rh typing is performed so that rh positive red blood cells will not be given to an rh negative recipient.

Webjul 29, 2022 · rh factor is an inherited protein found on the surface of red blood cells. This prevents rh immunization in patients without pre.