... nine in South Africa [24,27,29,34,37,42,46,82,84], five in each of Ghana [19,31,65,66,68] and Ethiopia [21,73,77,78,80], four in Uganda [13,55,72,75], three in Mozambique [22,26,30], two in each of Namibia [45,76]and Cameroon [59,67], one in each of Congo [25], Sudan [33], Senegal [39], Morocco [47], Gambia [50], Tanzania [53], Madagascar [71] and Egypt [74] while a Fig 2). Heterogeneity was high in all questions (I 2 more than 80%), except for the question "Is TB associated with HIV infection?" ...