Maternal antibody levels in XLA neonates may predict when to start replacement IgG. levels decreased: diphtheria toxoid titer to 0.2 IU/mL (protective), tetanus toxoid titer to 0.4 IU/mL (protective), and type b to 0.43 MDV3100 inhibition g/mL (not protective (Table 1)). One pneumococcal serotype antibody level remained protecting. IVIG replacement therapy (400 mg/kg) was begun… Continue reading Maternal antibody levels in XLA neonates may predict when to start