Welcome to the Public Health Agency
Public Health Agency
Supporting your health and wellbeing in Northern Ireland
What's on right now
We run campaigns throughout the year on the health issues that matter most to people in Northern Ireland.
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Stop Smoking
Free support to help you quit
You're 4 times more likely to successfully quit using medication and expert advice.
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Be Cancer Aware
Knowing the signs of cancer could save your life.
Find out what to look for and when to talk to your GP.
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Minding Your Head
Your mental health matters.
Find information, advice and support to help you look after your mind — whatever you're going through.
Key topics
Start with the topics people visit most.
From pregnancy and vaccinations to mental health and infection control.
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Infection control and health protection
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Pregnancy, maternity and early years
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Mental health and emotional wellbeing
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Vaccination and immunisation
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Screening programmes
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Drugs and alcohol, smoking and vaping
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.
COVID-19 vaccination surveillance in Northern Ireland: Spring 2026
Don’t hide your real feelings. Talking really helps
Lifeline provides support to people of every age, gender, ethnicity, religion, disability and sexual orientation. Call free, 24 hours a day
Latest news
09 October 2026
The Public Health Agency (PHA) is reminding people of the importance of taking steps to help protect themselves against COVID-19. The call comes as the agency rolls out this season’s vaccination...
05 October 2026
The Public Health Agency (PHA) is encouraging older people across Northern Ireland to discover the activities, support and opportunities available on their doorstep as part of Positive Ageing Month...
02 October 2026
The Public Health Agency (PHA) is encouraging anyone who smokes to make this October the month they quit for good by joining Stoptober and accessing free support services available across Northern...
Latest resources
08 October 2026
Summary of incidence tables: cases of clostridioides difficile (CDI), methicillin resistant staphylococcus aureus (MRSA) and gram negative bacteraemia (GNB) by Health and Social Care Trust in Northern...
07 October 2026
This report describes the epidemiology of people newly diagnosed with hepatitis B and hepatitis C in Northern Ireland (NI), as notified to the Public Health Agency (PHA) NI, from 2017 to 2025.
07 October 2026
This report provides an interim update on the epidemiology of people living with Human Immunodeficiency Virus (HIV) (PLWHIV) in Northern Ireland (NI), from 2023 to 2024.