Table 1. Participant data.

Sample ID	Age	Race/ethnicity	State of residence	Months Postpartum (1st sample)
COV101	32	White or Caucasian	New York	4
COV102	30	NR	New York	<1*
COV103c	25	Hispanic or Latino	New York	4
COV108b	26	Black or African American	New York	5
COV109b	32	Asian or Pacific Islander	New York	3
COV110	32	White or Caucasian	New York	2
COV112	33	White or Caucasian	New York	<1*
COV113	27	Hispanic or Latino	New York	7
COV116	34	White or Caucasian	New York	7
COV117	32	White or Caucasian	New York	3
COV119	31	White or Caucasian	New York	1*
COV120	32	White or Caucasian	New York	<1*
COV121	39	Asian or Pacific Islander	New York	23
COV122b	36	White or Caucasian	New York	<1*
COV123b	33	White or Caucasian	New Jersey	9
COV124	44	Multiracial or biracial	New York	16
COV125b	21	White or Caucasian	New York	6
COV126b	26	Hispanic or Latino	New York	6
COV127	34	Asian or Pacific Islander	New York	8
COV128b	22	Multiracial or biracial	New York	7
COV129c	31	Asian or Pacific Islander	New York	2
COV130b	24	NR	New York	13
COV131a	21	White or Caucasian	New York	3
COV132a	32	White or Caucasian	Tennessee	10
COV133a	20	Black or African American	New York	<1*
COV134a	26	White or Caucasian	New York	<1*
COV135a	35	White or Caucasian	New York	6
COV136a	36	White or Caucasian	New York	<1*
COV137a	32	White or Caucasian	New York
COV142a	35	White or Caucasian	New York	14
COV143a	37	White or Caucasian	Connecticut	8
COV144b	31	White or Caucasian	New Jersey	5
COV146b	30	White or Caucasian	New York	2
COV147b	25	White or Caucasian	New York	2
COV148a	37	Black or African American	New York	5
COV150a	32	White or Caucasian	New York	4
COV153a	35	White or Caucasian	North Carolina	10
COV154a	36	White or Caucasian	New York	2
COV155a	40	White or Caucasian	New York	<1*
COV159a	39	NR	New York	11
COV162c	28	White or Caucasian	New York	5
COV163a	32	NR	New York	2
COV165a	33	White or Caucasian	Ohio	8
COV167a	29	Asian or Pacific Islander	New York	24
COV168d	23	White or Caucasian	New York	4
COV169a	33	White or Caucasian	New York	10
COV171b	34	Hispanic or Latino	New York	8
COV172b	22	White or Caucasian	New York	1
COV175a	32	White or Caucasian	New York	2
COV176a	29	White or Caucasian	New Jersey	<1*
COV177c	37	White or Caucasian	New York	8
COV181a	29	Asian or Pacific Islander	New York	<1*
COV183a	38	White or Caucasian	New York	2
COV184a	37	Asian or Pacific Islander	New York	3
COV185d	34	White or Caucasian	New York	12
COV186a	32	White or Caucasian	New Jersey	19
COV187a	35	White or Caucasian	New York	8
COV188a	36	White or Caucasian	New York	4
COV189a	36	Asian or Pacific Islander	California	3
COV190a	34	White or Caucasian	New York	2
COV192a	35	White or Caucasian	New York	<1*
COV204a	36	White or Caucasian	Maryland	8
COV207a	27	White or Caucasian	New York	16
COV208a	34	White or Caucasian	Washington DC	6
COV220a	31	White or Caucasian	New York	1*
COV221a	31	White or Caucasian	New York	3
COV222a	33	NR	New York	<1*
COV223a	40	Multiracial or biracial	New York	3
COV224a	32	Asian or Pacific Islander	New York	5
COV225a	36	White or Caucasian	New York	<1*
COV226a	38	White or Caucasian	New York	11
COV227a	28	White or Caucasian	New York	6
COV228a	34	White or Caucasian	New York	6
COV229a	33	White or Caucasian	New York	2
NEGS032	38	Asian or Pacific Islander	New York	3
NEGS034	36	Hispanic or Latino	New York	3
NEGS036	32	White or Caucasian	New York	5
NEGS046	38	Hispanic or Latino	New York	7
NEGS048	31	White or Caucasian	New York	10
NEGS050	38	Asian or Pacific Islander	New York	9
NEGS051	25	White or Caucasian	New York	9
NEGS052	40	White or Caucasian	New York	7
NEGS054	28	White or Caucasian	New York	6
NEGS055	27	Asian or Pacific Islander	New York	7
NEGS056	39	Hispanic or Latino	New York	8
NEGS058	39	Hispanic or Latino	New York	5
NEGS059	38	White or Caucasian	New York	7
NEGS081	28	White or Caucasian	New York	3
NEGS086	34	White or Caucasian	New York	14
NEGS088	27	White or Caucasian	New York	5
NEGS090	34	White or Caucasian	New York	1
NEGS092	23	Black or African American	New York	8
NEGS093	39	White or Caucasian	New York	4
NEGS094	33	White or Caucasian	New York	6

*infected antepartum;

NR: not reported.