“…Twenty studies provided non-targeted testing to the general population, while 44 studies provided testing to one or more groups at higher risk of HIV infection. MSM were the group most frequently targeted (n = 31) [20,21,[25][26][27]30,32,38,39,46,51,54,58,60,61,[63][64][65][66][72][73][74]76,77,81,86,87,89,94,96,97], followed by: migrants (n = 10) [21,33,52,59,61,74,86,87,89,97], people who use/inject drugs (PWUD/PWID) (n = 8) [33,36,49,61,81,86,87,89], SWs (n = 7)…”