Upon admission, all children will receive nutritional treatment and standard medical care in accordance with the nutritional guidelines of the national protocol, with the exception of the routine distribution of antibiotics. Antibiotics will be provided at admission and during follow-up only if clinically justified. The results of the program (ie, nutritional recovery, hospitalization, death and abandonment) will be monitored in all children aged 6 to 59 months admitted for outpatient therapy in 2 outpatient treatment sites in the Madarounfa health district in Niger.