TABLE 4.

Human immunodeficiency virus polymerase chain reaction testing of infants exposed to human immunodeficiency virus at around 6 weeks of age in the 13 healthcare facilities in Soweto, 2007–2015.

Indicator	2007	2008	2009	2010	2011	2012	2013	2014	2015
PCR done	4827	5529	5531	5380	4962	4648	3978	3765	3328
PCR positive	332	324	180	145	54	64	35	33	28
% PCR positive	6.9	5.9	3.3	2.7	1.1	1.4	0.9	0.9	0.8

HIV, human immunodeficiency virus; PCR, polymerase chain reaction.