Public Health

Is achieving 90-90-90 possible?

By Dogi 5 min read
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    Quick answer

    Achieving a 90-90-90 status, particularly in the context of HIV prevention and treatment, refers to a state where 90% of people living with HIV know their status, 90% of those diagnosed are on antiretroviral therapy (ART), and 90% of those on ART have a suppressed viral load. While ambitious, significant progress has been made globally towards this goal, making it a tangible, though challenging, objective for public health initiatives.

    Understanding the 90-90-90 Goals: A Public Health Milestone

    The 90-90-90 targets, introduced by UNAIDS, represent a critical strategy in the fight against the HIV epidemic. They aim to transform the HIV response by focusing on testing, treatment, and viral suppression. Reaching these benchmarks is not just about statistics; it’s about improving individual health outcomes and preventing further transmission of the virus.

    The First 90%: Knowing Your HIV Status

    The initial step in the 90-90-90 cascade is ensuring that 90% of all people living with HIV know their status. This involves widespread and accessible HIV testing. Early diagnosis is crucial for initiating timely treatment, which benefits both the individual and the community by reducing onward transmission.

    Various testing methods are available, from rapid diagnostic tests to laboratory-based screenings. Public health campaigns often focus on reducing stigma associated with HIV, encouraging more people to get tested regularly. Reaching this first 90% requires overcoming barriers like lack of awareness, fear, and limited access to testing services, especially in remote or underserved populations.

    The Second 90%: Accessing Antiretroviral Therapy (ART)

    Once diagnosed, the goal is for 90% of those living with HIV to be on antiretroviral therapy (ART). ART is a combination of medications that suppresses the virus, preventing it from replicating and damaging the immune system. Effective treatment allows individuals with HIV to live long, healthy lives and significantly reduces the risk of transmission.

    The challenge here lies in ensuring consistent access to ART, which includes medication availability, healthcare provider support, and adherence strategies. Factors such as cost, geographical distance to clinics, and the need for ongoing medical care can impact this percentage. Programs that offer integrated HIV services and community-based support are vital for achieving this second 90%.

    The Third 90%: Achieving Viral Suppression

    The ultimate goal is for 90% of individuals on ART to achieve viral suppression. This means the amount of HIV in their blood is so low that it is undetectable by standard tests. When viral load is suppressed, the risk of transmitting HIV to sexual partners is virtually eliminated – this is known as Undetectable = Untransmittable (U=U).

    Viral suppression is a direct indicator of treatment effectiveness and individual health. It requires consistent adherence to ART and regular monitoring of viral load. Factors that can hinder viral suppression include drug resistance, inconsistent medication taking, and other co-occurring health conditions.

    Is 90-90-90 Truly Achievable? Progress and Challenges

    The 90-90-90 targets were set for the year 2020. While the world did not universally reach these exact figures, the progress made has been remarkable. Many countries and regions have reported significant advancements, demonstrating that these ambitious goals are indeed within reach with sustained effort and strategic interventions.

    Global Progress Towards 90-90-90

    Globally, by the end of 2022, an estimated 86% of people living with HIV knew their status, 76% were receiving ART, and 64% had achieved viral suppression. While these numbers show a gap from the 90-90-90 ideal, they represent a dramatic improvement from previous decades. This progress highlights the effectiveness of scaled-up HIV programs.

    The success stories often come from regions that have prioritized HIV testing and treatment initiatives, invested in healthcare infrastructure, and worked to reduce stigma. For example, some high-income countries have surpassed the 90-90-90 targets, demonstrating that it is possible with sufficient resources and political will.

    Key Challenges Hindering Full Achievement

    Despite the progress, several persistent challenges prevent the universal achievement of 90-90-90. These include:

    • Reaching key populations: Marginalized groups, such as men who have sex with men, transgender people, sex workers, and people who inject drugs, often face higher rates of HIV and greater barriers to accessing services.
    • Stigma and discrimination: These continue to be significant obstacles, deterring individuals from seeking testing and treatment.
    • Funding and resource allocation: Sustaining and expanding HIV programs requires consistent and adequate funding, which can be a challenge in many parts of the world.
    • Health system strengthening: Robust healthcare systems are needed to ensure consistent access to testing, ART, and follow-up care.

    The Evolution to 95-95-95

    Recognizing the progress and the remaining gaps, UNAIDS has introduced the 95-95-95 targets for 2025. This updated goal aims for 95% of people living with HIV to know their status, 95% of those diagnosed to receive ART, and 95% of those on ART to achieve viral suppression. This reflects a commitment to accelerating the end of the AIDS epidemic.

    Strategies for Reaching and Exceeding 90-90-90

    Achieving and surpassing these targets requires a multi-faceted approach that addresses both the medical and social determinants of health.

    Innovative Testing Strategies

    Expanding access to HIV testing is paramount. This includes:

    • Community-based testing: Bringing services directly to where people live and work.
    • Self-testing kits: Empowering individuals to test in private and convenient settings.
    • Index testing: Offering testing to the sexual partners and close contacts of individuals diagnosed with HIV.

    Enhancing ART Access and Adherence

    Ensuring people stay on treatment is critical. Strategies include:

    • Decentralized care: Offering ART services at local clinics and community health centers.
    • Task-shifting: Training nurses and community health workers to manage ART.
    • Patient support programs: Providing counseling, adherence support, and addressing potential side effects.

    Addressing Stigma and Discrimination

    Combating stigma requires comprehensive efforts:

    • Public awareness campaigns: Educating the public and challenging misconceptions.
    • Legal protections: Implementing laws that protect the rights of people living with HIV.
    • Involving people living with HIV: Ensuring their voices are heard in program design and implementation.

    Leveraging Technology and Data

    Technology plays a crucial role in monitoring progress and improving service delivery. This includes:

    • Digital health records: Streamlining patient management and data collection.
    • Mobile health (mHealth): Using apps and SMS for appointment reminders and health information.
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    Dogi

    Dogi writes for the Milwkick editorial team, turning everyday questions about home, pets, health and personal growth into clear, practical guides. How we create our articles.

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