-Breast feeding: Praziquantel is known to be present in breast milk for up to 3 days following a single dose and is not approved for use in children under the age of 4 years. Consequently, women will be asked to suspend breastfeeding after treatment with PZQ for 3 days. Formula will be provided for breastfed children affected by their mother s participation during this time to ensure adequate nutrition. Depending on the age of the child, formula may be given. A pediatric nurse will be present during this time to provide assistance and counsel to the mothers.