Despite increasing evidence about the value and importance of breastfeeding, less than half of the world's infants and young children (aged 0–36 months) are breastfed as recommended. This Series paper examines the social, political, and economic reasons for this problem.

Mothers in the rural Boucle de Mouhoun Region of Burkina Faso had low levels of knowledge of IYCF and practices, according to this study: 60% of children had the minimum meal frequency, while only 18% benefited from the minimum dietary diversity and 13% received minimum acceptable diet.