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Updated 04 Jul 2026 · HPRA open data

Influenza Inactivated Split Virus Strain A (H1N1) - Medicines in Ireland

3 authorised products containing Influenza Inactivated Split Virus Strain A (H1N1), from the HPRA register.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9

Showing 3 authorised medicines

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

Cite this database

Priya Life Science (2026). Irish Medicines Database. Available at: https://priyalifescience.com/medicines (Accessed: 14 August 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.