1,500
Participants
Start Date
February 1, 2021
Primary Completion Date
February 20, 2025
Study Completion Date
December 31, 2027
Stool and Blood Specimen Collection
Stool and Blood specimens will be collected at 3 designated time points
Follow-up Medical Record Review
Participant medical records as well as the medical records of infants during study enrollment will be reviewed up to 3 years from the date of enrollment.
Barnes Jewish Hospital, St Louis
St Louis Childrens Hospital, St Louis
Washington University School of Medicine
OTHER