Preferred Flu Vaccine Brands for Seniors
For adults aged 65 and older, the Centers for Disease Control and Prevention (CDC) and its Advisory Committee on Immunization Practices (ACIP) preferentially recommend specific flu vaccines [1]. These vaccines are recommended based on evidence suggesting they provide a stronger immune response in older adults [1]. There is no preference among the recommended brands; they are all considered more effective for this age group than standard-dose vaccines [1].
Fluzone High-Dose Quadrivalent
Fluzone High-Dose contains four times the antigen compared to a standard dose vaccine [1]. This increased antigen content is intended to enhance the immune response in older adults [1]. Studies suggest it is more effective at preventing flu in adults 65 and older than standard doses [1]. Side effects are typically mild but may occur slightly more often than with standard doses [1].
Fluad Quadrivalent (Adjuvanted)
Fluad Quadrivalent uses an adjuvant called MF59 to boost the immune response [1]. An adjuvant helps to strengthen the body's reaction to the vaccine [1]. This adjuvant is an oil-in-water emulsion designed to potentially create a stronger and longer-lasting immune response than a standard vaccine [1].
Flublok Quadrivalent (Recombinant)
Flublok Quadrivalent is a recombinant vaccine produced without using eggs, which makes it an option for individuals with severe egg allergies [1]. Flublok contains three times the amount of antigen compared to a standard-dose vaccine, aiming for a potent immune response [1].
Comparison of Preferred Flu Shots for Adults 65+
For a detailed comparison of the key features of the CDC's preferentially recommended options for adults 65 and older, please refer to the {Link: CDC website https://www.cdc.gov/flu/highrisk/65over.htm} [1].
Making Your Vaccine Choice
Discussing your vaccine options with a healthcare provider is important, considering your health and allergies [1]. If the preferred high-dose or adjuvanted options are not available, getting a standard-dose vaccine is still beneficial [1]. Any age-appropriate flu vaccine is better than none [1]. Annual vaccination is important for protection [1]. Additional information is available on the {Link: CDC Flu and People 65 Years and Older https://www.cdc.gov/flu/highrisk/65over.htm} website [1].
Conclusion: Prioritizing Your Protection
For adults aged 65 and older, health authorities favor specialized flu vaccines such as Fluzone High-Dose, Fluad, and Flublok due to the stronger immune response they offer [1]. These vaccines are designed to provide enhanced protection against the flu and potential severe complications in older adults [1]. While mild, temporary side effects may be slightly more common with high-dose and adjuvanted options, they are typically manageable [1]. Consulting your doctor and getting vaccinated annually are important steps for health protection during flu season [1].