Government to Government (G2G) Model for HIV Service Delivery – An Approach for Program Ownership and Sustainability in Four Provinces of Zambia

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Abstract

Introduction Zambia has achieved ambitious programmatic targets of HIV diagnosis, treatment coverage, and viral load suppression among persons living with HIV (PLHIV) with the support of the United States President’s Emergency Plan for AIDS Relief (PEPFAR) and other donors. Beginning in fiscal year (FY) 2019, U.S. CDC Zambia transitioned its PEPFAR Direct Service Delivery (DSD) support in Eastern, Lusaka, Southern, and Western Provinces from non-governmental organizations (NGOs) to a government to government (G2G) provincial health office (PHO) service delivery model for program ownership and sustainability. We reviewed programmatic and financial data during and after the period of this transition. Methods Programmatic performance using PEPFAR’s Monitoring, Evaluation, and Reporting and expenditure reporting data were used to assess changes over the period of transition from an NGO-led to government-led DSD model in Zambia. Data were reviewed across six FYs from October 2018 – September 2019 (FY19) through October 2023 – September 2024 (FY24) in four provinces across Zambia. Programmatic and expenditure performance indicators were analysed across time to assess PLHIV on antiretroviral therapy (ART), viral load coverage and suppression, and costs associated with care and treatment services. Results From FY19 to end of FY24, the number of PLHIV on ART across the four provinces increased by 31% (520,628 to 680,781). Viral load coverage and suppression in the transition provinces increased from 73% to 88% and 91% to 98%, respectively. Annual PEPFAR financial investments for care and treatment activities (in 2019 US dollars) increased by 25% ($12.7 million) from $38.3 million in FY19 to $51.0 million in FY21, as the amount invested in DSD increased concurrently with investments to implementing partners. From FY21 to FY24, spending declined by 41% ($21.1 million), while the total number of PLHIV on ART increased. The amount spent per PLHIV on ART decreased from $79 in FY21 to $44 in FY24, a decline of 44%. Conclusions The G2G model of service delivery and funding is an efficient and sustainable model for HIV epidemic control in Zambia. This government-led model shows a path forward to achieving sustainable HIV program success, reductions in costs, and expanded government ownership of the HIV program.
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Abstract

Introduction Zambia has achieved ambitious programmatic targets of HIV diagnosis, treatment coverage, and viral load suppression among persons living with HIV (PLHIV) with the support of the United States President’s Emergency Plan for AIDS Relief (PEPFAR) and other donors. Beginning in fiscal year (FY) 2019, U.S. CDC Zambia transitioned its PEPFAR Direct Service Delivery (DSD) support in Eastern, Lusaka, Southern, and Western Provinces from non-governmental organizations (NGOs) to a government to government (G2G) provincial health office (PHO) service delivery model for program ownership and sustainability. We reviewed programmatic and financial data during and after the period of this transition.

Methods

Programmatic performance using PEPFAR’s Monitoring, Evaluation, and Reporting and expenditure reporting data were used to assess changes over the period of transition from an NGO-led to government-led DSD model in Zambia. Data were reviewed across six FYs from October 2018 – September 2019 (FY19) through October 2023 – September 2024 (FY24) in four provinces across Zambia. Programmatic and expenditure performance indicators were analysed across time to assess PLHIV on antiretroviral therapy (ART), viral load coverage and suppression, and costs associated with care and treatment services.

Results

From FY19 to end of FY24, the number of PLHIV on ART across the four provinces increased by 31% (520,628 to 680,781). Viral load coverage and suppression in the transition provinces increased from 73% to 88% and 91% to 98%, respectively. Annual PEPFAR financial investments for care and treatment activities (in 2019 US dollars) increased by 25% ($12.7 million) from $38.3 million in FY19 to $51.0 million in FY21, as the amount invested in DSD increased concurrently with investments to implementing partners. From FY21 to FY24, spending declined by 41% ($21.1 million), while the total number of PLHIV on ART increased. The amount spent per PLHIV on ART decreased from $79 in FY21 to $44 in FY24, a decline of 44%.

Conclusions

The G2G model of service delivery and funding is an efficient and sustainable model for HIV epidemic control in Zambia. This government-led model shows a path forward to achieving sustainable HIV program success, reductions in costs, and expanded government ownership of the HIV program. Competing Interest Statement The authors have declared no competing interest. Funding Statement This publication has been supported by the U.S. President's Emergency Plan for AIDS Relief through the U.S. Centers for Disease Control and Prevention. Author Declarations I confirm all relevant ethical guidelines have been followed, and any necessary IRB and/or ethics committee approvals have been obtained. Yes The details of the IRB/oversight body that provided approval or exemption for the research described are given below: This activity was reviewed by the U.S. Centers for Disease Control and Prevention (CDC), deemed research not involving human subjects, and was conducted consistent with applicable federal law and CDC policy. I confirm that all necessary patient/participant consent has been obtained and the appropriate institutional forms have been archived, and that any patient/participant/sample identifiers included were not known to anyone (e.g., hospital staff, patients or participants themselves) outside the research group so cannot be used to identify individuals. Yes I understand that all clinical trials and any other prospective interventional studies must be registered with an ICMJE-approved registry, such as ClinicalTrials.gov. I confirm that any such study reported in the manuscript has been registered and the trial registration ID is provided (note: if posting a prospective study registered retrospectively, please provide a statement in the trial ID field explaining why the study was not registered in advance). Yes I have followed all appropriate research reporting guidelines, such as any relevant EQUATOR Network research reporting checklist(s) and other pertinent material, if applicable. Yes Data Availability All data produced in the present work are contained in the manuscript.

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