If repeat Hep B surface antibody titer is non-reactive, a Hep B surface antigen test is required to rule out acute or ... must show proof of these immunizations with either an official certificate of ...

All students must satisfy this requirement, either by a positive Varicella antibody titer or two doses of the Varicella ... The UAB Student Health Services will provide such immunizations and titer ...

This serum sample was positive for anti-D antibody; the titer was 1:8. A Kleihauer-Betke test was 0.001, the equivalent of 0.065 mL of fetal red blood cells (RBCs) in the maternal circulation.

causing HDFN The woman's anti-D antibody titer remains detectable DAT = direct agglutination test; FMH = fetal-maternal hemorrhage; HDFN = hemolytic disease of the fetus and newborn; IAGT ...