Table 1.

Demographics of the breastfeeding mothers.

Mother	Age	GA	BW	HCMV	BM sampling	Viral load[copies/ml] or nPCR*	Cohorts
	[years]	[week+days]	[g]	IgG	[days pp]
1	36	37 + 4/7	2680	neg	11	neg*	T1
2	33	38 + 4/7	3230	neg	12	neg*	T1
3	40	35 + 6/7	1195	neg	16	neg*	T1
4	31	30	1140 + 1240*	neg	44	neg*	T2
5	31	27 + 3/7	923 + 945*	neg	57	neg*	T2
6	31	27 + 3/7	1150	neg	78	neg*	T2
7	34	30	1630	neg	12, 41, 47, 54, 67	neg*; neg*; neg*; neg*; neg*	T1,T2, longitudinal
8	29	35 + 5/7	2250	pos	6	neg*	T1
9	30	34 + 4/7	2650	pos	12	545	T1
10	30	33 + 2/7	1985	pos	17	2,050	T1
11	39	40	4110	pos	20	84,400	T1
12	44	29 + 1/7	1145	pos	39	10,200,000	T2
13	35	24 + 2/7	590 + 595*	pos	108,	1,800;	T2
					(57, 122, 131)	(1,170,000; 36,800; 3,260)
14	33	34 + 5/7	2515	pos	13, 22, 42, 68	0; 0; 0; 0	T1,T2, longitudinal
15	29	27	900+710+975 twins	pos	20, 48, 55, 62	0; 21,500; 10,300; 2,680	T1,T2, longitudinal

GA, gestational age; BW, birth weight; BM, breast milk.

Bolded BM sampling time points for cellular analysis correspond to viral load and Cohorts.

*Multiple births.