sentences:  As HIV/AIDS is an incurable disease that is expensive to manage, significant effort has been spent studying the cost-effectiveness of circumcision to reduce its spread in parts of Africa that have a relatively high infection rate and low circumcision prevalence.Several analyses have concluded that circumcision programs for adult men in Africa are cost-effective and in some cases are cost-saving.In Rwanda, circumcision has been found to be cost-effective across a wide range of age groups from newborn to adult, with the greatest savings achieved when the procedure is performed in the newborn period due to the lower cost per procedure and greater timeframe for HIV infection protection.