New Zealand pursues strategy to become one of the first countries to eliminate TB

What is the background?

Tuberculosis remains a leading infectious disease killer globally, but New Zealand already has a comparatively low incidence rate, putting elimination within realistic reach rather than remaining a distant goal. TB elimination New Zealand strategy work applies World Health Organization guidance specifically designed for countries already at low incidence, rather than the broader control measures used where TB remains widespread.

What happened?

New Zealand adopted a TB elimination strategy built on the WHO’s eight-point action framework for low-incidence countries, with the explicit ambition of becoming one of the first countries in the world to eliminate the disease. Health New Zealand (Te Whatu Ora) updated the national guidelines for tuberculosis control on 17 March 2026, reflecting current best practice for diagnosis, prevention, and treatment.

Tuberculosis treatment is free for anyone diagnosed in Aotearoa New Zealand, removing cost as a barrier to completing what is typically a lengthy course of antibiotics.

How did it happen?

The New Zealand Institute for Public Health and Forensic Science, contracted by the Ministry of Health, maintains national TB surveillance and publishes an annual report on the disease’s epidemiology in New Zealand — the ongoing data collection that lets health authorities track progress against elimination benchmarks rather than working from outdated estimates.

The WHO’s low-incidence framework focuses on finding and treating latent TB infection before it becomes active disease, alongside rapid diagnosis and treatment of active cases — a different balance of effort than high-incidence countries need, where the priority is primarily case-finding and treatment at scale.

Why does it matter?

Free treatment matters specifically for TB because the standard course of antibiotics runs for months, and any interruption risks both treatment failure and the development of drug-resistant strains — a cost barrier partway through treatment could undo months of prior progress. Removing that barrier entirely supports the completion rates elimination requires.

An elimination goal, rather than an incidence-reduction target, sets a genuinely different bar: it requires driving new transmission to zero, not just keeping case numbers low, which is why the WHO framework specifically targets latent infection alongside active disease.

What were the key results?

• New Zealand adopted a TB elimination strategy based on WHO’s low-incidence country framework
• Goal: become one of the first countries in the world to eliminate tuberculosis
• National TB control guidelines updated 17 March 2026
• Tuberculosis treatment remains free for all diagnosed patients in New Zealand
• National surveillance and annual epidemiology reporting maintained by PHF Science
• Strategy prioritises latent infection detection alongside active case treatment
• Framework distinct from measures used in higher-incidence countries

What happens next?

Health New Zealand plans to publish updated TB notification data through PHF Science’s ongoing annual surveillance reporting.

Public health teams are expected to expand latent TB infection screening as part of the elimination strategy’s implementation.

The Ministry of Health said it will track progress against the WHO’s low-incidence framework benchmarks over the coming years.

New Zealand’s approach is expected to be watched by other low-incidence countries considering similar elimination strategies.