The PRECISE (PREgnancy Care Integrating translational Science, Everywhere) Network’s first protocol: deep phenotyping in three sub-Saharan African countries

Table 3 Sampling from Cohort 2 (unselected pregnant women) and Cohorts 3 & 4 (women at time-of-disease) and their infants

Samples	Booking	Antenatal	Intra-partum	Immediately postpartum	Within 48 h postpartum	6 weeks postpartum	Total Collections
Blood	16 mL	16 mL			16 mL	16 mL	4
Urine	20 mL	20 mL			20 mL	20 mL	4
Vaginal swabs	4 swabs		4 swabs				2
Cord blood				16 mL			1
Placental tissue				14 small pieces of tissue, membrane and cord			1
Newborn blood					2–3 drops from heel stick ONLY if cord blood is not collected		1
Neonatal stool						Approximately 100 mg	1^a

ISSN: 1742-4755