What is the senior flu shot?

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It is a flu vaccine built for an aging immune system. After 65, the immune response to a standard flu shot weakens, so manufacturers make stronger versions: high-dose flu shots with more antigen, adjuvanted shots with an immune-boosting additive, and recombinant shots with a different production method that also delivers more antigen. The CDC and its vaccine advisory committee preferentially recommend these higher-dose or adjuvanted flu vaccines over standard-dose ones for people 65 years and older, because flu hits this age group hardest: most flu hospitalizations and deaths land in older adults. Practical notes: you do not need to request a specific brand, since the pharmacy or clinic will stock the age-appropriate version, but asking if it is the senior version is a reasonable check. Side effects like a sore arm and a day of achiness are slightly more common with the stronger versions, and that is the sign of a working immune response, not a problem. The timing advice is the same as everyone else's: September or October. And because older adults face the highest complication risk, the CDC also recommends prompt flu antiviral treatment if they do get sick, so call early rather than riding it out.

What is the senior flu shot?

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