Diagnosing the estimated 38 million people living with HIV globally and ensuring they are
linked to, and remain fully adherent to, their lifelong antiretroviral therapy (ART) is an
unprecedented global public health intervention. ART adherence ensures not only the
wellbeing of people with HIV but also the reduction in horizontal and vertical transmission
that viral suppression can bring. That low-income and middleincome countries, especially in
sub-Saharan Africa, with sometimes fragile and inadequate health systems account for the …