Universal ‘test and treat’ an economically efficient strategy to help control HIV epidemic in southern Africa Universal ‘test and treat’ an economically efficient strategy to help control HIV epidemic in southern Africa 13 March 2021 London School of Hygiene & Tropical Medicine London School of Hygiene & Tropical Medicine https://lshtm.ac.uk/themes/custom/lshtm/images/lshtm-logo-black.png Package of HIV prevention methods can be delivered through community health workers at scale for a low-cost Share A package of HIV prevention interventions including community wide home-based counselling and testing, is an economically and efficient strategy to control the HIV epidemic in southern Africa, according to a study published in the