How Long Does the Flu Shot Last?

How Long Does the Flu Shot Last, also known as the influenza vaccine, is an essential tool in preventing the flu, a contagious respiratory illness. However, it's important to understand that the protection it offers is not indefinite.

The effectiveness and duration of the flu shot can vary from person to person and year to year. Generally, the flu shot is designed to provide protection for a single flu season, which typically lasts from late fall to early spring. During this time, the flu shot is crucial in reducing the risk of contracting and spreading the flu.

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