Table 1. A summary of the clinical data of the 11 mother-infant pairs selected for clonal sequence analysis.

Case number	Breast milk (BM) viral load				Infant’s DBS viral load	Mother’s plasma (PLA) viral load
	LBM-DNA	RBM-DNA	LBM-RNA	RBM-RNA	(log cp/ml)	(log cp/ml)
	(log cp/106 cells)	(log cp/106 cells)	(log cp/ml)	(log cp/ml)
1	4.59	4.75	5.06	5.26	4.49	ND
3	5.14	4.35	3.95	3.92	5.85	5.53
4	4.61	4.27	4.30	3.91	4.38	4.97
10	4.52	4.65	4.52	3.85	4.56	5.75
11	3.68	3.87	3.74	3.66	5.63	5.68
12	3.97	<LDL	3.37	3.58	6.12	5.61
14	4.30	4.48	4.23	4.32	4.86	5.42
15	4.36	5.72	4.68	5.60	4.49	4.76
18	4.07	4.50	3.19	4.03	3.64	5.43
19	3.76	4.16	3.73	3.86	6.72	6.10
21	4.89	4.60	5.36	4.10	5.81	6.78
Mean ± SD (range)	4.35±0.46	4.19±0.68	4.53±0.46	4.19±0.65	5.14±0.93	5.60±0.56
	(3.68–5.14)	(3.19–5.36)	(3.68–5.72)	(3.58–5.60)	(3.64–6.72)	(4.76–6.78)

Key: <LDL = < the lower detectable limit of the test (6cp/10⁶ cells); ND = not determined