
RSV Immunisation
Learn about the HSE immunisation programme protecting infants and newborns against RSV (Respiratory Syncytial Virus).
Protecting Your Baby Against RSV
- RSV is a very common respiratory virus, especially in babies and young children
- Most babies recover well, but younger infants are more likely to become unwell and may need hospital care
- Each winter in Ireland, around 1 in 2 babies gets RSV, and some require hospital treatment
- Nirsevimab is a free HSE immunisation offered to help protect newborn babies against RSV
- Babies born in NMH between 1 September 2025 and 28 February 2026 will be offered the immunisation shortly after birth
- The immunisation is only available before your baby leaves hospital
- Since the programme began, RSV cases and related hospital admissions have reduced significantly
RSV Immunisation for Newborn Babies
Respiratory syncytial virus (RSV) is a common virus that causes respiratory infections in children and adults. The risk of severe infection is highest in the youngest infants, particularly those born during the RSV season (autumn and winter).
Why Immunisation Matters
Among babies in Ireland, each winter:
- 1 in 2 gets RSV – many require medical care from a GP or emergency department
- 4 out of 100 are hospitalised – some need treatment in intensive care
Immunisation against RSV using nirsevimab is the best way to protect your baby. Nirsevimab is a monoclonal antibody.
The NMH programme
The HSE is continuing its free nirsevimab immunisation programme at The National Maternity Hospital. Babies born between 1 September 2025 and 28 February 2026 will be offered immunisation shortly after birth.
Please note: the RSV immunisation is only available in hospital after your baby is born. It is not available after you and your baby have been discharged.
Babies born in a home birth setting are also eligible to receive this immunisation.
Programme results (September 2024 – February 2025)
Almost 22,500 babies were immunised, resulting in:
- 65% drop in total RSV cases
- 76% drop in babies requiring hospitalisation
- 65% drop in babies needing intensive care
Babies Born 1 March – 31 August 2025
If your infant was born in this period, you can book an appointment online. Appointments are available from the end of August 2025 to the beginning of October 2025.
Book at: HSE.ie↗