Flublok Trivalent Dosage
Generic name: INFLUENZA A VIRUS A/WEST VIRGINIA/30/2022 (H1N1) RECOMBINANT HEMAGGLUTININ ANTIGEN 45ug in 0.5mL, INFLUENZA A VIRUS A/MASSACHUSETTS/18/2022 (H3N2) RECOMBINANT HEMAGGLUTININ ANTIGEN 45ug in 0.5mL, INFLUENZA B VIRUS B/AUSTRIA/1359417/2021 RECOMBINANT HEMAGGLUTININ ANTIGEN 45ug in 0.5mL
Dosage form: injection
Drug class: Viral vaccines
Medically reviewed by Drugs.com. Last updated on Mar 27, 2025.
For intramuscular use.
Administration
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration whenever solution and container permit. If either of these conditions exists, the vaccine should not be administered.
Gently invert the prefilled syringe prior to affixing a sterile needle.
Administer the dose intramuscularly.
Frequently asked questions
- How and where is a flu shot injection given?
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- What is the difference between Flublok and Flublok Quadrivalent?
- How well does the flu vaccine work?
More about Flublok (influenza virus vaccine, inactivated)
- Check interactions
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- Reviews (2)
- Side effects
- Dosage information
- During pregnancy
- FDA approval history
- Drug class: viral vaccines
Patient resources
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Professional resources
- Flublok prescribing information
- Flublok Trivalent (FDA)
- Influenza Vaccine Recombinant (AHFS Monograph)
Other brands
Afluria, Fluad, Fluarix, Flucelvax, ... +10 more
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
