TABLE 1

Characteristics of 4 hospitalized nucleic acid-confirmed neonatal infections

	Patient 1	Patient 2	Patient 3	Patient 4
Demographics
Gender	Male	Male	Male	Female
Age	30 h	17 days	5 days	5 days
Disease onset
Onset symptoms	Shortness of breath	Fever, cough, vomiting	Fever	No symptom
Setting of disease onset	Hospital	Home	Home	Hospital
Status of isolation	Isolated in hospital	No isolation	No isolation	Isolated in hospital
Diagnosis
Nucleic acid detection	Yes	Yes	Yes	Yes
Time between symptom and nucleic acid diagnosis	Same day	2 days	Same day	4 days^#
Nucleic acid specimen	Nasopharyngeal swabs	Anal swab	Anal swab	Nasopharyngeal swabs
CT scan test	Increased lung marking	Increased lung marking	-	Increased lung marking
Treatment
Supportive treatment	Yes	Yes	Yes	Yes
Intensive care unit	No	No	No	No
Mechanical ventilation	No	No	No	No
Outcomes
Any severe complications	No	No	No	No
Hospital stay, d	Not yet discharged	23	30	16
Mother's disease onset
Symptoms	Fever	Cough	Fever, cough, appetite decline, oil intolerance	Fever
Timing of symptoms onset	Before delivery	After delivery	Before delivery	Before delivery
Mother's disease diagnosis
Infection status	Yes	Yes	Yes	Yes
CT diagnosis	Before delivery	After delivery	Before delivery	Before delivery
Nucleic acid detection	After delivery	After delivery	After delivery	After delivery
Epidemiology
Linkage to Wuhan	Residing Wuhan	Residing Wuhan	Visiting Wuhan	Residing Wuhan
Contact with patients	NA	Household member	NA	NA
Delivery
Method of delivery	Cesarean section	Cesarean section	Cesarean section	Cesarean section
Hospital type	Level III	Level III	Level II	Level III
Protection level	Level III	Level II	Level III	Level III
Gestational age	40 weeks	Mature	Mature	40 weeks, 1 day
Mother-child contact
Immediate separation	Yes	No	Yes	Yes
Breastfeeding	No	Yes	No	No

^#Time between dates of birth and diagnosis.