Welcome to the Public Health Agency
About the Public Health Agency
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.
Latest news
19 December 2025
The Public Health Agency (PHA) is asking parents and carers to be aware of the extra safety risks for children and young people across the festive season.
16 December 2025
Rosetta Primary School in Belfast brought festive cheer to the playground as pupils took part in The Daily Mile Santa Run, joining thousands of children across Northern Ireland and beyond for fun...
11 December 2025
The Public Health Agency (PHA) is urging everyone who is eligible for flu vaccination to take up the offer without delay as it remains the best defence against seasonal flu.
Latest publications
22 December 2025
This leaflet describes the vaccines given to babies up to a year old and includes the complete routine childhood immunisation schedule from January 2026.
22 December 2025
This leaflet is for parents of children due their vaccines aged 18 months and includes information on the complete childhod immunisation schedule from January 2026.
22 December 2025
This leaflet provides information on immunisation arrangements for premature babies and has the complete childhood immunisation schedule from January 2026.
Featured content
The HPSA report provides an overview of selected surveillance metrics in the form of a situational awareness summary. Horizon scanning provides information on emerging situations that can impact public health including local, national and global events.
Seasonal Influenza Vaccination Surveillance in Northern Ireland Autumn/Winter 2025/26 (weekly)
COVID-19 vaccination surveillance in Northern Ireland, Autumn/Winter 2025/26 (weekly)