Children having normal serum levels of IgG and IgM but IgA below 5mg/dl were considered as having “selective IgA deficiency”. Those with-2 SD from the normal mean for the age were defined as “partial ...

In contrast to common variable hypogammaglobulinemia or IgA deficiency associated with IgG subclass deficiency, selective IgA deficiency has not previously been associated with specific antibody ...

Serotype-specific IgG responses to the pneumococcal vaccine Pneumovax®23 were greater in patients with subnormal IgG1 than subnormal IgG3. Serotype-specific immunoglobulin G (IgG) responses to the ...