Table 1.

Main Characteristics of HIV-Infected Cases during the Iatrogenic HIV Outbreak in Roka, Cambodia, 2014 – 2015

Variable	N=209
Demographic characteristics
Age (year)
Median	38.0
Interquartile range	19–54
Full range	2–89
Age distribution
<5 year	5 (2.4)
5–9 year	22 (10.5)
10–14 year	13 (6.2)
15–49 year	89 (42.6)
50–69 year	61 (29.2)
≥70 year	19 (9.1)
Female sex	129 (61.7)
Place of residence
Roka	159 (76.1)
Ambaeng Thngae	42 (20.1)
Others*	8 (3.8)
Migration to neighboring countries	10 (4.8)
Virological characteristics
Plasma HIV-1 RNA viral load (log10 copies per mL)
Median	5.16
Interquartile range	4.51–5.61
Full range	3.29–6.68
Co-infection with HCV and/or HBV
HCV co-infection	141 (67.5)
HBV co-infection	4 (1.9)
HCV and HBV co-infection	23 (11.0)
Recency of HIV, HCV and HBV infections
Recent HIV infection (less than 130 days)	79 (37.8)
Recent HCV infection (less than 6 months); n = 153**	59 (38.6)
Recent HBV infection (less than 6 months); n = 27	3 (11.1)
Protection against HBV (positive HBsAb); n = 133***	69 (51.9)

Data are median (IQR and full range) or n (%) unless otherwise indicated.

^*Eight cases were living in Ta Haen I (n = 4), Ta Haen II (n = 3), and Pou Batdambang (n = 1)

^**Eleven samples were not assessed for HCV recency due to insufficient volume.

^***HBsAb testing was done in 133 HBsAg-negative subjects who could be further tested (sufficient volume of plasma).

Abbreviations: Ab, antibody; HBV, hepatitis B virus; HCV, hepatitis C virus; HIV, human immunodeficiency virus.