Table 1.

Percentage of solid organ transplant recipients with serum immunoglobulin class below the lower limit of normal

UK reference rangeVaccine responders(n=15)Vaccine non-responders(n=18)
IgG <6 g/L5.0%6.8%22.2%
IgA <0.8 g/L5.0%0.0%11.1%
IgM 0.5 g/L5.0%40.0%44.4%