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What are FLUBLOK® QUADRIVALENT (INFLUENZA VACCINE) and FLUZONE® HIGH-DOSE QUADRIVALENT (INFLUENZA VACCINE)?

Flublok Quadrivalent and Fluzone High-Dose Quadrivalent are indicated for immunization against disease caused by influenza A and B strains contained in the vaccine. Flublok Quadrivalent is given to people 18 years of age and older. Fluzone High-Dose Quadrivalent is given to people 65 years of age and older.

IMPORTANT SAFETY INFORMATION

Flublok Quadrivalent and Fluzone High-Dose Quadrivalent should not be given to anyone who has had a severe allergic reaction to any component of the vaccine (including eggs or egg products for Fluzone High-Dose Quadrivalent). In addition, Fluzone High-Dose Quadrivalent should not be given to anyone who has had a severe allergic reaction after previous dose of any influenza vaccine.

Tell your health care provider if you have ever had Guillain-Barré syndrome (severe muscle weakness) after a previous influenza vaccination.

If Flublok Quadrivalent and Fluzone High-Dose Quadrivalent are given to people with a compromised immune system, including those receiving therapies that suppress the immune system, the immune response may be lower than expected.

Vaccination with Flublok Quadrivalent and Fluzone High-Dose Quadrivalent may not protect all people who receive the vaccine.

For Flublok Quadrivalent, in adults 18 through 49 years of age, the most common side effects were tenderness, and/or pain where you got the shot; headache, tiredness, muscle aches, and joint pain. In adults 50 years of age and older the most common side effects were tenderness, and/or pain where you got the shot; headache, and tiredness.

For Fluzone High-Dose Quadrivalent, in adults 65 years of age and older, the most common side effects were pain, redness, and/or swelling where you got the shot; muscle aches, headache, and general discomfort.

For Flublok Quadrivalent and Fluzone High-Dose Quadrivalent, other side effects may occur.

For more information, talk to your health care professional and refer to the full Prescribing Information for Flublok Quadrivalent or Fluzone High-Dose Quadrivalent. Also, please see complete Patient Information for Fluzone High-Dose Quadrivalent.