VITAL Steering Committee Niklaus Labhardt Sponsor / Chief investigator Nadine Tschumi Principal investigator Malebanye Lerotholi Local Principal invesitgator Mathebe Kopo Study coordinator Jennifer Belus Principal investigator mental health and qualitative sub-studies Lipontso Motaboli VITAL Database manager VITAL Co-Investigators / Collaborators Moleboheng MokebeVITAL District ART nurse Mpho KaoStudy assistant Adrienne Shapiro Expertise tuberculosis Alastair van Heerden Expertise social science and eHealth Ruanne Barnabas Expertise cost-effectiveness analysis Seraina Bally MD student / Clinical advisor Alain Amstutz Clinical advisor Jennifer Brown Labratory expertise Ramona Scherrer VITAL pilot study Alex Schneider Development of the VITALapp (Life4me+) Nico Schefer & Niklaus Holbro Development of viral load database (VisibleSolutions) Josephine Muhairwe PhD student mental health substudy Ntoiseng Chejane Former VITAL District ART nurse VITAL Study physicians Bienvenu Nsakala Study physician, Butha-Buthe district Blaise Lukau Study physician, Mokhotlong district Affiliations Ministry of Health, Lesotho