Table 1: HIV-exposed un-infected infants (HIV-EU): the number of infants, the thymic size (thymic index (Ti)), and the weight and length at the times of assessment.

Time of examination Newborn 2 months4 months8 months12 months18 months

Number 18 13 13 10 9 6
Ti (median)9.3
(5.4–21.0)
17.2
(11.9–33.9)
24.0
(15.9–31.1)
24.3
(18.0–36.7)
20.0
(15.3–28.2)
21.8
(8.5–26.0)
Weight, (g) mean
(range)
2926
(1790–4000)
4159
(3390–5950)
6005
(4700–7900)
8216
(7050–11050)
9311
(8250–10350)
10660
(9700–12700)
Length, (cm) mean
(range)
49.7 
(43–54)
54.7
(50.5–59.0)
60.7
(54.0–66.0)
68.2
(62.5–73.5)
74.2
(68.5–78.5)
77.9
(75.0–81.5)