1. Helena Hakwenye, Ministry of Health and Social Services, Windhoek, Namibia, helena.Hakwenye@mhss.gov.na
2. Vicky Ndozi-okia, School of Nursing and Public Health, Department of Public Health, University of Namibia, Oshakati, vndoziokia@yahoo.com
3. Ipyana Frank Mwandelile, Namibia Field Epidemiology and Laboratory Training Program, Windhoek, Namibia, fipyana@afenet.net