2.2. Study Site
This study was conducted at a regional hospital in Vhembe district in Limpopo Province, South Africa between 2014 and 2015. The hospital is a public healthcare facility situated in Thohoyandou, Limpopo province of South Africa. It is the only regional hospital in Vhembe district of Limpopo province with two TB wards and 20 beds. It is a referral hospital for seven community hospitals in Vhembe district. According to Wolmarans and Asia [11], the total population is about 1,294,722, comprising of Vha-venda, Va-tsonga, and Sotho speaking people.