The Institute of Environmental Science and Research (ESR) has changed its name to the New Zealand Institute for Public Health and Forensic Science (PHF Science) as of 1 July 2025. The website address is now www.phfscience.nz. Visitors are automatically redirected to the new address. Please check and update any links and bookmarks.

Improving norovirus detection in shellfish to protect public health

Improving norovirus detection in shellfish to protect public health

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Genomics reveals how antibiotic used locally likely shaped rise of global superbug

Genomics reveals how antibiotic used locally likely shaped rise of global superbug

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Groundbreaking study probes how flu affects people so differently

Groundbreaking study probes how flu affects people so differently

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Pork connection to gastric illness strengthened food safety industry engagement

Pork connection to gastric illness strengthened food safety industry engagement

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Science for communities
He Pūtaiao, He Tangata

Science for communities

UP NEXT / Genomics reveals how antibiotic used locally likely shaped rise of global superbug Groundbreaking study probes how flu affects people so differently Pork connection to gastric illness strengthened food safety industry engagement Introducing PHF Science Science for communities Improving norovirus detection in shellfish to protect public health
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PHF Science is a New Zealand Government-owned research organisation dedicated to the health, wellbeing and safety of our communities. Specialising in public health and forensic sciences, we monitor disease, help ensure safe food and water, reduce harm from drugs, support the justice system and more. Our science powers innovations and solutions to help New Zealand prosper and grow.

Infectious disease Water & environment Food & product safety Forensic science Genomics Climate change, health & wellbeing Radiation science Data science & AI

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Case Study
Shaping the future of forensic science: PHF Science and University of Auckland’s postgraduate programme
12 August 2025
Corporate Publication
Statement of Corporate Intent 2025–2030
21 July 2025
News
Incidence of invasive pneumococcal disease in New Zealand declines in 2024 after three years of steady increases
03 June 2025
News
ESR to become PHF Science
15 May 2025
News
Dr Ashley Bloomfield appointed as Chief Executive
08 May 2025

Our mahi for the benefit of Aotearoa

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Live dashboards

To help the public track potential risks in their local areas, see latest testing numbers and keep on top of outbreaks.

400+

PHF Science experts

The largest group of forensic, social, radiation, environmental and infectious disease scientists in New Zealand.

19

Research projects

To support the food industry and New Zealand food safety