Whether or not the CDC recommends you get one depends upon your age, well being, residing state of affairs, job, how way back you have been initially vaccinated and which vaccine you obtained. Not each jurisdiction or well being care supplier follows CDC suggestions, so some might use totally different standards to find out who can get a booster and which one they need to get.
https://www.washingtonpost.com/nation/2021/10/18/covid-delta-variant-live-updates/?utm_source=rss&utm_medium=referral&utm_campaign=wp_national | Coronavirus stay updates: Fauci urges cops to get vaccinated as unions protest