WHO HIVResNet is a large network of international experts, including researchers, laboratorians, implementing partners and members of civil society, established in 2004 to support and provide technical advice to WHO on activities to prevent, monitor and respond to HIV drug resistance; optimize the use of HIV drug resistance testing; and support policies related to optimal first- and second-line antiretroviral therapy selection.
The WHO HIVResNet Laboratory Network is a subgroup of HIVResNet. It includes more than 30 laboratories designated by WHO to perform quality-assured genotypic HIV drug resistance testing, in order to support HIV drug resistance surveillance in low- and middle-income countries.
In 2025, WHO released the Integrated drug resistance action framework for HIV, hepatitis B and C and sexually transmitted infections, 2026–2030. This framework builds on earlier global efforts, including the 2017 Global Action Plan on HIV drug resistance, and provides a unified approach to preventing, monitoring and responding to drug resistance across HIV, hepatitis B and C, and priority bacterial STIs. It promotes a people-centred, equitable and sustainable public health response across five domains: prevention and response, surveillance, research and innovation, laboratory capacity and governan ce. Implementation of the framework is supported by WHO HIVResNet and its 5 thematic working groups.
Related technical information
WHO HIVResNet is governed by a Steering Group and organized into 5 thematic working groups.
The WHO HIVResNet Steering Group is a core group of approximately 20 members of WHO HIVResNet. It is the principal advisory body to WHO on HIV drug resistance. The Steering Group:
- advises WHO on strategies to tackle HIV drug resistance that are consistent with WHO’s mandate;
- steers implementation of the strategic objectives of the Integrated drug resistance framwork (2026–2030);
- supports WHO in reporting progress on implementation of the framework; and
- supports WHO in content development for its annual HIVResNet meeting, which leverages the expertise and experience of people contributing to the prevention, control and surveillance of HIV drug resistance.
The WHO HIVResNet Steering Group members and co-chairs are selected and appointed for 3 years by WHO, on the basis of their technical expertise and public health experience, balanced by geographical representation. The Steering Group includes the chairs of the 5 working groups and represents a range of disciplines, including those relevant to public policy development, surveillance epidemiology, implementation science, HIV virology/basic laboratory science, research and development, and public health and programme implementation. The Steering Group has no executive or regulatory functions. WHO convenes HIVResNet annually to review and discuss priority areas across all working groups.
WHO HIVResNet Working Groups:
These working groups now operate within the structure of the Integrated drug resistance action framework (2026 to 2030):
- Prevention and response: Supports strategic actions to implement high-impact interventions that prevent and respond to HIV drug resistance.
- Monitoring and surveillance: Supports generation of high-quality HIV drug resistance data through surveys and routine testing and helps monitor programme performance to prevent HIV drug resistance.
- Research and innovation: Promotes relevant, innovative research to minimise HIV drug resistance and address key knowledge gaps, including for newer antiretroviral drugs and service delivery approaches.
- Laboratory capacity: Supports efforts to strengthen laboratory systems and expand access to quality-assured viral load monitoring and HIV drug resistance testing in low- and middle-income countries.
- Governance and enabling mechanisms: Supports advocacy, coordinated action, country ownership and sustainable financing to ensure that systems are in place to prevent, monitor and respond to HIV drug resistance.
Meeting reports
Priorities for antiretroviral drug optimization in adults and children report of a CADO, PADO and HIVResNet...
The CADO-4 and the PADO-5 meetings were held virtually between September and October 2021 to promote alignment and synergy across these two expert groups...
WHO HIV drug resistance network (HIVResNet) is a group composed of international experts, researchers, laboratorians, organizations, partners, stakeholders,...
WHO HIVResNet meeting report 2019
This meeting took place on 19 October 2019 in Johannesburg, South Africa, immediately after the XXVIII International Workshop on HIV Drug Resistance...
WHO HIV ResNet 2018 meeting report
WHO convened the HIVResNet meeting in Johannesburg, South Africa, on 21 October 2018. The meeting was attended by 60 HIV drug resistance experts from all...
WHO HIV ResNet 2017 meeting report
The 2017 WHO HIVResNet meeting took place on 9 and 10 November in Johannesburg, South Africa. The meeting was held after the X XVI International Workshop...
Technical documents
The WHO HIV Drug Resistance Network (HIVResNet) HIV drug resistance laboratory operational framework describes how WHO HIVResNet laboratories function...