label: Partial absence of specific antibody response to Haemophilus influenzae type b (Hib) vaccine
label_lc: partial absence of specific antibody response to haemophilus influenzae type b (hib) vaccine
description: "A reduced ability to synthesize postvaccination antibodies against a Haemophilus influenzae type b (Hib) antigen, as measured by antibody titer determination following vaccination."