Introduction
Many African countries are adopting the UNAIDS 90–90–90 target of ensuring that 90% of people living with HIV know their status, 90% of the people with diagnosed HIV infection receive antiretroviral therapy and 90% of those on treatment have viral suppression.1 Reaching these targets requires a substantial increase in service coverage but is simply impossible to achieve through traditional facility-based HIV services. Community-based approaches have been shown to increase HIV testing uptake, increase the proportion of first-time testers, identify persons earlier in the course of HIV-infection,2–4 and improve linkage to care.5–7 Currently, data on the effectiveness of these community-based approaches are derived largely from donor-funded projects delivered through parallel vertical programmes. For example in Kenya, where our study was conducted, about 38% of HIV testing and counselling has been carried out in the community by lay counsellors salaried on specific projects.8 These lay counsellors do not have a clinical background, they are trained only to conduct testing and counselling, are employed by non-governmental organisations and are not a recognised cadre in Kenya's Ministry of Health scheme of service.9
Despite evidence of being effective, donor funding for community HIV services in Sub-Saharan Africa is flat-lining or decreasing,10 with calls for integrating HIV services into community health as a strategy to reduce stigma and sustainably increase HIV services.11 ,12 However, integration may not be as straightforward as it seems; a recent review of integrating sexual health services into primary care revealed a number of challenges in coordination, logistics, human resources (HR), training, supervision and financing.13
At the same time as donor funding declines in Kenya, two changes in health provision offer a window of opportunity for integration. First, Kenyan health services have devolved from a single central government to 47 county governments with decisions around service delivery priorities now being determined and funded at the county level,14 ,15 and second, the Kenyan community health strategy is being revised.16 Figure 1 depicts government community health structures according to the revised community health strategy (2014), including how lay counsellors work in parallel but with referral links to government health structures and services. The strategy defines community health volunteer roles as raising awareness, promoting early service seeking behaviour, defaulter tracing and caring for the chronically ill.16 Community health extension workers are employed by the government to provide support and supervision to community health volunteers and to provide diagnosis and treatment such as for malaria and other childhood illnesses, but they have no specific HIV-related tasks.16
Our aim of this study was to provide timely information on possibilities for integrating HIV services at this critical juncture in Kenya. We set out to describe perceptions of current policy and practice for HIV service delivery at the community level and to explore opportunities to integrate HIV services among the key community health actors at the various levels of the Kenyan community health system. Box 1 presents key definitions in relation to community HIV services.
Key study definitions in relation to community HIV services
▸ Community health worker (CHW): Any individual delivering healthcare, trained in the skills needed for the intervention but with no certificate or degree in tertiary education. In Kenya this term includes both CHVs and CHEWs.
▸ Community health volunteer (CHV): A volunteer CHW trained in a government-approved curriculum, who is responsible for 20 households, offering advice on disease prevention and control, providing family and maternal health services, promoting environmental health and sanitation, and performing basic curative tasks
▸ Community health extension worker (CHEW): A trained health worker employed by the Kenyan government in a link health facility, providing support and supervision to CHVs
▸ Lay counsellor: An individual who has completed secondary education and been trained specifically to conduct HIV testing and counselling; usually employed by an NGO.
▸ Community HIV services: Services provided in the community including home-based HIV counselling and testing, linkage for care and treatment, and home-based care.
▸ Integration: This refers to the incorporation of community HIV services traditionally carried out by vertical programmes into the existing Ministry of Health community health structures.