What is actually happening with Hepatitis C Treatment?
Has the NHS Eliminated Hepatitis C?
The UK is on track to become one of the first countries to eliminate hepatitis C as a public health threat. Undiagnosed cases have fallen 51% since 2015, and direct-acting antivirals now cure 97% of patients treated. But tens of thousands remain undiagnosed, and the hardest-to-reach populations still lack adequate testing pathways.
In 2015, the arrival of direct-acting antivirals on the NHS changed hepatitis C from a chronic, often fatal liver disease into something that could be cured in eight to twelve weeks with a short course of tablets. The transformation was extraordinary. Previous interferon-based treatments lasted up to a year, carried severe side effects, and cured barely half of patients. The new drugs achieve sustained virological response in 97% of cases.[2] The NHS launched a dedicated elimination programme in 2017, setting a target to eliminate hepatitis C as a major public health threat in England by 2025 — five years ahead of the World Health Organization's global goal of 2030.[1,4]
The programme made rapid early progress. Treatment numbers surged to 21,800 in 2017 as the backlog of known patients was worked through.[1] Prisons became a key testing and treatment site, with opt-out testing identifying thousands of cases. Community pharmacies, drug treatment services, and mobile testing vans extended reach into marginalised populations where prevalence is highest — people who inject drugs, the homeless, and migrant communities with exposure in countries of high prevalence. Then COVID-19 struck. Testing services collapsed, outreach stopped, and treatment numbers fell to 10,000 in 2020.[1] The pipeline of newly diagnosed patients dried up. Two years of momentum were lost.
Recovery has been slow but steady. Treatment starts have climbed back to an estimated 12,800 in 2025, and undiagnosed cases have continued to fall — now estimated at 78,000, down from 160,000 a decade ago.[1,3] But the remaining undiagnosed population is disproportionately hard to reach. They are people not engaged with health services, not in prison, not attending drug treatment. Finding them requires sustained investment in community outreach, peer-led testing, and the kind of patient, relationship-based work that does not scale easily or cheaply. The UK's elimination ambition is real and achievable, but the final stretch is the hardest. The data shows a public health success story still being written — one that depends on whether the unglamorous work of finding the last 78,000 people continues to be funded.[3]
People starting HCV treatment (annual)
down from 21,800 peak in 2017 · recovering post-COVID
NHS England / UKHSA — Hepatitis C Elimination Programme, 2025
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Estimated undiagnosed HCV cases
down 51% from 160,000 in 2015
UKHSA — Hepatitis C in England, 2025
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DAA cure rate (SVR12)
up from 85% in 2015 · pan-genotypic DAAs now standard
NHS England — HCV Clinical Audit, 2025
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Sources & Methodology
UKHSA — Hepatitis C in England and the UK — prevalence estimates and epidemiological modelling. Retrieved Feb 2026.
NHS England — Hepatitis C Elimination Programme — treatment starts, SVR12 cure rates, and programme data. Retrieved Feb 2026.
WHO — Global Health Sector Strategy on Viral Hepatitis — international elimination targets and benchmarks.
Treatment starts are counted as people commencing direct-acting antiviral therapy in a calendar year. Undiagnosed estimates are modelled by UKHSA using prevalence surveys, treatment data, and mortality adjustments; they carry approximately ±15% uncertainty. Cure rate reflects sustained virological response at 12 weeks (SVR12) from NHS clinical audits. Pre-2017 treatment data includes some interferon-based regimens with lower cure rates. All figures are for England unless otherwise stated.