Table 1. Number of neonatal mice with bacterial colonization in the colon at 3 and 10 days of age.

			Day 3		Day 10
Treatment	Mouse	Diet	Total	≥ 2500 sequence readouts	Total	≥ 2500 sequence readouts
Control	WT	Regular	11	6 (55%)	16	16 (100%)
		SMZ/TMP	11	4 (36%)	8	8 (100%)
	Cxcr2-/-	Regular	9	4 (44%)	10	9 (90%)
		SMZ/TMP	10	4 (40%)	10	10 (100%)
RRV	WT	Regular	15	3 (20%)	12	12 (100%)
		SMZ/TMP	13	0 (0%)	18	13 (72%)
	Cxcr2-/-	Regular	10	1 (10%)	13	10 (77%)
		SMZ/TMP	9	1 (11%)	14	8 (57%)