3 authorised products containing Influenza Inactivated Split Virus Strain A (H1N1), from the HPRA register.
| Medicine | Active substance | Licence holder | Status |
|---|---|---|---|
| Efluelda suspension for injection in pre-filled syringe Trivalent influenza vaccine (split virion, inactivated), 60 micrograms HA/strain PA23458/001/001 |
Influenza Inactivated Split Virus Strain A (H1N1), Influenza Inactivated Split Virus Strain A (H3N2), Influenza Inactivated Split Virus Strain B | Sanofi Winthrop Industrie | Not marketed |
| Efluelda Tetra, suspension for injection in pre-filled syringe PA23458/012/001 |
Influenza Inactivated Split Virus Strain B, Influenza Inactivated Split Virus Strain A (H3N2), Influenza Inactivated Split Virus Strain B, Influenza Inactivated Split Virus Strain A (H1N1) | Sanofi Winthrop Industrie | Not marketed |
| Vaxigrip suspension for injection in pre-filled syringe.Trivalent influenza vaccine (split virion, inactivated). PA23458/002/001 |
Influenza Inactivated Split Virus Strain A (H1N1), Influenza Inactivated Split Virus Strain A (H3N2), Influenza Inactivated Split Virus Strain B | Sanofi Winthrop Industrie | Marketed |
Priya Life Science (2026). Irish Medicines Database. Available at: https://priyalifescience.com/medicines (Accessed: 7 July 2026).
Data: Health Products Regulatory Authority (HPRA) open dataset (“Authorised or Transfer Pending Products”), licensed CC BY 4.0, refreshed daily. Regulatory information only — not medical advice.