Fig. 1From: The path from a volunteer initiative to an established institution: evaluating 15 years of the development and contribution of the Lighthouse trust to the Malawian HIV responseTimeline for key interventions and steps in institutional development 1997–2015. Abbreviations: OI opportunistic infection, ART antiretroviral treatment, TB tuberculosis, CD4 CD4+ T helper cells, NCDs non-communicable diseasesBack to article page