#SampleID Sample_Name Group Group1 Group2 Group3 Group4 Source Term_Antibiotics Day_of_Life F9928.S01 151M PT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(-) Group I - Preterm Mother B (-) NA NA NA F9928.S02 155M PT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(-) Group I - Preterm Mother B (-) NA NA NA F9928.S03 161M PT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(-) Group I - Preterm Mother B (-) NA NA NA F9928.S04 171M PT Mother ATB Baby ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(+) Group II -Preterm Mother B(+) NA NA NA F9928.S05 177M PT Mother ATB Baby ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(+) Group II -Preterm Mother B(+) NA NA NA F9928.S06 182M PT Mother ATB Baby ATB Saliva Mother Saliva Mother Saliva Preterm Mother B(+) Group II -Preterm Mother B(+) NA NA NA F9928.S07 9M OT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva On-term Mother B(-) Group III -On-term Mother B(-) NA NA NA F9928.S08 13M OT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva On-term Mother B(-) Group III -On-term Mother B(-) NA NA NA F9928.S09 21M OT Mother ATB Baby No ATB Saliva Mother Saliva Mother Saliva On-term Mother B(-) Group III -On-term Mother B(-) NA NA NA F9928.S10 151.T0S PT Mother ATB Baby ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (+) Group I - Preterm Mother B (-) Saliva Preterm Baby (+) Up to 10 F9928.S11 151.T1S PT Mother ATB Baby ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 30 F9928.S12 151.T2S PT Mother ATB Baby ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 60 F9928.S13 155.T0S PT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (-) Group I - Preterm Mother B (-) Saliva Preterm Baby (-) Up to 10 F9928.S14 155.T1S PT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 30 F9928.S15 155.T2S PT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 60 F9928.S16 161.T0S PT Mother ATB Baby ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (+) Group I - Preterm Mother B (-) Saliva Preterm Baby (+) Up to 10 F9928.S17 161.T1S PT Mother ATB Baby ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 30 F9928.S18 161.T2S PT Mother ATB Baby ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 60 F9928.S19 171.T0S PT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (-) Group II -Preterm Mother B(+) Saliva Preterm Baby (-) Up to 10 F9928.S20 171.T1S PT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 30 F9928.S21 171.T2S PT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 60 F9928.S22 177.T0S PT Mother ATB Baby ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (+) Group II -Preterm Mother B(+) Saliva Preterm Baby (+) Up to 10 F9928.S23 177.T1S PT Mother ATB Baby ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 30 F9928.S24 177.T2S PT Mother ATB Baby ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (+) NA Saliva Preterm Baby (+) 60 F9928.S25 182.T0S PT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva Preterm Baby (-) Group II -Preterm Mother B(+) Saliva Preterm Baby (-) Up to 10 F9928.S26 182.T1S PT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 30 F9928.S27 182.T2S PT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva Preterm Baby (-) NA Saliva Preterm Baby (-) 60 F9928.S28 9.T0S OT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva On-term Baby (-) Group III -On-term Mother B(-) Saliva On-term Baby (-) Up to 10 F9928.S29 9.T1S OT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 30 F9928.S30 9.T2S OT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 60 F9928.S31 13.T0S OT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva On-term Baby (-) Group III -On-term Mother B(-) Saliva On-term Baby (-) Up to 10 F9928.S32 13.T1S OT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 30 F9928.S33 13.T2S OT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 60 F9928.S34 21.T0S OT Mother ATB Baby No ATB.T0 Saliva Baby.T0 Saliva Baby Saliva On-term Baby (-) Group III -On-term Mother B(-) Saliva On-term Baby (-) Up to 10 F9928.S35 21.T1S OT Mother ATB Baby No ATB.T1 Saliva Baby.T1 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 30 F9928.S36 21.T2S OT Mother ATB Baby No ATB.T2 Saliva Baby.T2 Saliva Baby Saliva On-term Baby (-) NA Saliva On-term Baby (-) 60 F9928.S37 151.T0F PT Mother ATB Baby ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (+) Group I - Preterm Mother B (-) Fecal Preterm Baby (+) Up to 10 F9928.S38 151.T1F PT Mother ATB Baby ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 30 F9928.S39 151.T2F PT Mother ATB Baby ATB.T2 Fecal Baby.T2 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 60 F9928.S40 155.T0F PT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (-) Group I - Preterm Mother B (-) Fecal Preterm Baby (-) Up to 10 F9928.S41 155.T1F PT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 30 F9928.S42 155.T2F PT Mother ATB Baby No ATB.T Fecal Baby.T2 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 60 F9928.S43 161.T0F PT Mother ATB Baby ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (+) Group I - Preterm Mother B (-) Fecal Preterm Baby (+) Up to 10 F9928.S44 161.T1F PT Mother ATB Baby ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 30 F9928.S45 161.T2F PT Mother ATB Baby ATB.T2 Fecal Baby.T2 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 60 F9928.S46 171.T0F PT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (-) Group II -Preterm Mother B(+) Fecal Preterm Baby (-) Up to 10 F9928.S47 171.T1F PT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 30 F9928.S48 171.T2F PT Mother ATB Baby No ATB.T Fecal Baby.T2 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 60 F9928.S49 177.T0F PT Mother ATB Baby ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (+) Group II -Preterm Mother B(+) Fecal Preterm Baby (+) Up to 10 F9928.S50 177.T1F PT Mother ATB Baby ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 30 F9928.S51 177.T2F PT Mother ATB Baby ATB.T2 Fecal Baby.T2 Fecal Baby Stool Preterm Baby (+) NA Fecal Preterm Baby (+) 60 F9928.S52 182.T0F PT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool Preterm Baby (-) Group II -Preterm Mother B(+) Fecal Preterm Baby (-) Up to 10 F9928.S53 182.T1F PT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 30 F9928.S54 182.T2F PT Mother ATB Baby No ATB.T Fecal Baby.T2 Fecal Baby Stool Preterm Baby (-) NA Fecal Preterm Baby (-) 60 F9928.S55 9.T0F OT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool On-term Baby (-) Group III -On-term Mother B(-) Fecal On-term Baby (-) Up to 10 F9928.S56 9.T1F OT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 30 F9928.S57 9.T2F OT Mother ATB Baby No ATB.T2 Fecal Baby.T2 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 60 F9928.S58 13.T0F OT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool On-term Baby (-) Group III -On-term Mother B(-) Fecal On-term Baby (-) Up to 10 F9928.S59 13.T1F OT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 30 F9928.S60 13.T2F OT Mother ATB Baby No ATB.T2 Fecal Baby.T2 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 60 F9928.S61 21.T0F OT Mother ATB Baby No ATB.T0 Fecal Baby.T0 Fecal Baby Stool On-term Baby (-) Group III -On-term Mother B(-) Fecal On-term Baby (-) Up to 10 F9928.S62 21.T1F OT Mother ATB Baby No ATB.T1 Fecal Baby.T1 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 30 F9928.S63 21.T2F OT Mother ATB Baby No ATB.T2 Fecal Baby.T2 Fecal Baby Stool On-term Baby (-) NA Fecal On-term Baby (-) 60