
If you ignored the flu shot promotions back in August, here's a timely reminder: October is the ideal month to roll up your sleeve and get vaccinated.
The flu vaccine requires approximately two weeks to become fully effective, so ideally, you should receive it two weeks before potential exposure to the virus. Since it's impossible to predict when you might encounter flu germs or when the flu season will peak in your area, earlier vaccination is generally advisable. However, there's an exception: Children aged 6 months to 8 years receiving the vaccine for the first time need two doses, spaced four weeks apart, so they should start the process as early as possible.
Both the CDC and the American Academy of Pediatrics recommend that everyone receive their flu shot by the end of October. For children requiring two doses, this means their second dose should also be completed by October. The CDC notes: “Getting vaccinated too early—such as in July or August—might reduce protection later in the flu season, especially for older adults.” Flu season typically begins in October or November and can last as late as May.
If you’ve already received your flu shot earlier in the season, there’s no need to worry. You’ll remain protected for the majority of the flu season, and having any level of protection is far better than none. Conversely, if you missed the October window, it’s still beneficial to get vaccinated as soon as possible. It’s never too late, though pharmacies may deplete their supplies as the season progresses.
Here’s a summary of the latest flu shot details from the CDC. Keep in mind: flu shots are typically covered by most insurance plans (even if your deductible hasn’t been met), and they do not cause the flu.
