Table.

Summary of PCR results of placental or membrane samples from patients with COVID-19

Patient no.	Age, y	Gestational age	Interval from diagnosis of COVID-19 to delivery, d	Mode of delivery	PCR result of placental sample	PCR result of membrane sample	COVID-19 status	PCR results of infants
								DOL1	DOL2	DOL3	DOL4	DOL5
1	37	36wk 6d	2	CD	N/A	Pos	Critical	—	Neg	—	Neg	—
2	36	26wk 5d	1	CD	N/A	Pos	Critical	Neg	—	—	—	Neg
3	38	38wk 3d	0	CD	N/A	Neg	Critical	Neg	—	Neg	—	—
4	40	34wk 2d	1	CD	Pos	N/A	Severe	Neg	—		Neg	Neg
5	26	37wk 6d	0	NSVD	N/A	Neg	Severe	Neg	—	Neg	—	—
6	34	37wk 1d	10	NSVD	N/A	Neg	Mild	—	—	Neg	Neg	—
7	23	41wk 3d	1	NSVD	N/A	Neg	Mild	—	Neg	—	—	—
8	23	40wk 5d	8	NSVD	N/A	Neg	Mild	—	Neg	—	—	—
9	35	39wk 6d	15	NSVD	N/A	Neg	Mild	Neg	—	—	—	—
10	34	40wk 0d	5	NSVD	N/A	Neg	Mild	Neg	—	—	—	—
11	22	41wk 0d	15	NSVD	N/A	Neg	Mild	—	Neg	—	—	—

CD, cesarean delivery; COVID-19, coronavirus disease 2019; DOL, day of life; N/A, not available; Neg, negative; NSVD, normal spontaneous vaginal delivery; PCR, polymerase chain reaction; Pos, positive.

Penfield. Detection of severe acute respiratory syndrome coronavirus 2 in placental and fetal membrane samples. AJOG MFM 2020.