Welcome to the Public Health Agency

this is our health campaign

This is our health public engagement programme goes live

Latest news

All news

Latest publications

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Featured content

  • Measles infection in Northern Ireland monthly report. Measles is a systemic viral infection caused by the measles virus. For more information about measles please visit NI Direct | Measles.

  • Pertussis (also known as "whooping cough") in Northern Ireland monthly updates. Pertussis is a highly contagious, but vaccine preventable bacterial respiratory disease that is usually caused by Bordetella pertussis.

  • Read the latest issue of the PHA Update - February 2026. 

    The PHA Update serves as a regular communication channel, sharing news, progress reports, upcoming campaigns and initiatives, and developments across public health programmes. 

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About the Public Health Agency (PHA)

The Public Health Agency (PHA) is a dynamic, multi-disciplinary organisation dedicated to improving and protecting the health of the population. As part of the health and social care family, we work closely with the Strategic Planning and Performance Group (SPPG) of the Department of Health (DoH), local Health Trusts (HSC Trusts), the Business Services Organisation (BSO) and the Patient Client Council (PCC), and other partners to drive meaningful change across Northern Ireland. 

Guided by our vision of a healthier Northern Ireland, our purpose is to protect and improve the health and social wellbeing of our population.  We are committed to reducing health inequalities through leadership, partnership, and evidence-based practice.