University of North Carolina at Chapel Hill
0 - 0 years
• Age: 6-18 months of age inclusive at randomization. At least half of all enrolled children will be between 6 and 12 months of age at randomization. • Participants will meet at least one of the following criteria, which have been associated with an increased risk of WLRI and asthma: a) Parental history of asthma -or- b) Physician-diagnosed atopic dermatitis in the participant - or- c) Physician-diagnosed asthma in a blood sibling aged 4 years or more. • Participants may be either male or female. • Participants will have least one parent/guardian who can communicate with the study staff to allow assessment of study outcomes. • The child's parent/guardian must have a working direct contact telephone.