How Long Does the Flu Shot Last The effectiveness of a flu shot lasts for one flu season, usually around 6-8 months. To maintain protection, it's essential to get a new flu shot each year, especially before the flu season begins.
Are you sure you want to unfriend?
Are you sure that you want to remove this member from your family?
You have poked Einsteinhorsemag
New member was successfully added to your family list!
Comment reported successfully.
Post was successfully added to your timeline!
You have reached your limit of 50000 friends!
File size error: The file exceeds allowed the limit (92 MB) and can not be uploaded.
Unable to upload a file: This file type is not supported.
We have detected some adult content on the image you uploaded, therefore we have declined your upload process.
To upload images, videos, and audio files, you have to upgrade to pro member. Upgrade To Pro
