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
02 October 2025
The Public Health Agency (PHA) is shining a spotlight on the importance of social connection and encouraging people to take part in age-friendly events as part of Positive Ageing Month this October.
01 October 2025
The Public Health Agency (PHA) is raising awareness of the signs and symptoms of breast cancer and encouraging everyone to be breast aware throughout Breast Cancer Awareness Month which runs...
30 September 2025
Call comes as over 4,000 were hospitalised with flu last year. This year’s winter vaccination campaign commences on Monday 6 October and the Public Health Agency (PHA) is reminding everyone that...
Latest publications
10 October 2025
Children whose immune systems don’t work as well (immunosuppression) are at serious
risk from the complications of COVID-19 infection.
Eligible children and young people who are aged 6 months to 11...
10 October 2025
This factsheet describes the infant pneumococcal conjugate vaccine schedule. Infants will be offered a dose of PCV vaccine at dose at 16 weeks old and again just after their first birthday.
10 October 2025
Information for healthcare professionals about the hexavalent (6-in-1) combination vaccine, given in the routine childhood immunisation programme.
Featured content
COVID-19 genomics weekly report. This report describes and monitors the epidemiology of SARS-CoV-2 (the virus that causes COVID-19) variants in Northern Ireland.
The PHA has integrated influenza, respiratory syncytial virus (RSV) and COVID-19 reporting into a weekly report to provide a single overview of the epidemiology of these infections in Northern Ireland, along with the number of respiratory care home outbreaks, hospital admissions and occupancy, and deaths.
The Public Health Agency (PHA) has developed a draft Partnership and Engagement Strategy for the period 2025-2030, setting out the strategic direction for Experience and Involvement for the next five years.