Table 4.

Trough levels of IgG antibodies to specific antigens.

	Visit (infusion)
Specific antigens	1 (screen)	14 (infusion 12)	Follow‐up 1
CMV IgG (AU/ml)
n	24	21	20
Mean (s.d.)	38·50 (9·757)	39·15 (14·093)	45·62 (22·761)
Median (range)	37·00 (19·0–58·0)	36·00 (20·0–83·9)	40·00 (30·0–126·6)
S. pneumoniae serotype 14 (µg/ml)
n	25	24	23
Mean (s.d.)	9·12 (5·284)	7·09 (4·865)	7·27 (3·805)
Median (range)	8·60 (0·5–21·4)	5·80 (2·0–24·4)	6·80 (2·4–21·1)
S. pneumoniae serotype 18C (µg/ml)
n	25	24	23
Mean (s.d.)	2·16 (1·668)	1·91 (1·691)	2·92 (4·327)
Median (range)	1·60 (0·2–7·4)	1·25 (0·4–6·7)	1·50 (0·4–21·4)
S. pneumoniae serotype 19F (µg/ml)
n	25	24	23
Mean (s.d.)	12·41 (14·228)	11·77 (13·940)	13·36 (12·797)
Median (range)	7·50 (0·4–53·1)	6·55 (1·3–60·5)	8·10 (1·7–49·4)
S. pneumoniae serotype 23F (µg/ml)
n	25	24	23
Mean (s.d.)	21·59 (13·198)	19·48 (11·951)	20·67 (9·370)
Median (range)	17·00 (5·3–46·5)	17·35 (4·0–52·3)	20·20 (5·3–41·9)
S. pneumoniae serotype 4 (µg/ml)
n	25	24	23
Mean (s.d.)	2·21 (1·987)	2·12 (2·455)	2·61 (2·723)
Median (range)	1·50 (0·4–10·0)	1·75 (0·4–12·9)	1·90 (0·5–11·2)
S. pneumoniae serotype 6B (µg/ml)
n	25	24	23
Mean (s.d.)	15·73 (20·814)	6·71 (4·537)	15·87 (42·143)
Median (range)	9·80 (1·8–105·5)	5·65 (2·1–23·2)	6·80 (2·8–208·4)
S. pneumoniae serotype 9V (µg/ml)
n	25	24	23
Mean (s.d.)	7·14 (5·739)	6·27 (4·084)	7·14 (3·722)
Median (range)	5·20 (1·3–28·0)	5·35 (1·2–20·1)	5·90 (1·6–18·3)
H. influenzae type b (mg/l)
n	25	23	23
Mean (s.d.)	3·59 (2·189)	3·41 (2·048)	3·77 (2·156)
Median (range)	3·02 (1·3–9·0)	2·81 (1·3–9·0)	2·96 (1·2–9·0)

H. influenzae = Haemophilus influenzae; IgG = immunoglobulin G; s.d. = standard deviation; S. pneumoniae = Streptococcus pneumoniae.