ASSESSMENT OF HIV/AIDS WORKPLACE POLICY ADOPTION IN FACTORIES IN MACHAKOS COUNTY, KENYA JACINTA MUTHEU KALITI (BSc. Environmental Health) P57/CTY/PT/23653/2011 A RESEARCH THESIS SUBMITTED IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE AWARD OF THE DEGREE OF MASTER OF PUBLIC HEALTH (MONITORING AND EVALUATION) IN THE SCHOOL OF PUBLIC HEALTH OF KENYATTA UNIVERSITY. JULY 2018