Table 4.

Genetic diversity by study groups in HIV-1 pol sequences from the DRC.

	LANL DRC 1976–2012	Study cohort Kinshasa 2016-2018
		Total	Children/adolescents	Adults
Total	0.90 (n = 2802)	0.91 (n = 165)	0.92 (n = 55)	0.88 (n = 110)
Pure subtypes	0.84 (n = 2198)	0.76 (n = 99)	0.73 (n = 29)	0.75 (n = 70)
CRF	0.78 (n = 333)	0.89 (n = 21)	0.50 (n = 2)	0.88 (n = 19)
URF	0.95 (n = 176)	0.92 (n = 39)	0.93 (n = 22)	0.80 (n = 17)

CRF, circulating recombinant form; URF, unique recombinant form; n, number of pol sequences; LANL, Los Alamos HIV Sequence database.