C.O. Asweto
School of Public Health and Community Development, Maseno University, Kisumu, Kenya
Faculty of Health Science, Great Lakes University of Kisumu, Kisumu, Kenya
J.R. Aluoch
School of Public Health and Community Development, Maseno University, Kisumu, Kenya
J.O. Ouma
Public Health Department, University of Kabianga, Kabianga, Kenya