Materials and Methods Study setting Study was conducted in public health institutions of Gamo Gofa Zone which is located about 505kms South West of Addis Ababa, and about 275km from Hawassa, the capital of the Southern Ethiopian. It has 15 Woredas and 2 Town administrations: within these there are 3 hospitals and 68 health centers. Facility based cross-sectional study design with both quantitative and qualitative methods of data collection was conducted from January 1 to February 28, 2015.