Infant feeding guidelines emphasize that breast milk is the best nutrition for infants.

Breastfeeding is a powerful weapon in the fight to ensure every child has the best possible start to life, but mothers need access to accurate information and timely support from their family and community; the healthcare system; and their employers.

Breastfeeding is one of the most powerful interventions to save infant lives globally.

This article demonstrates that exposure to interventions matters for impact, but the combination of behavior change interventions and number of interpersonal counseling contacts required to support behavior change in infant and young child feeding are context-specific.