How many COVID-19 vaccine doses do I need? CDC updates guidelines, some may get a fourth shot

AMARILLO, Texas (KAMR/KCIT) - Booster doses of COVID-19 vaccines have been recommended by the Centers for Disease Control and Prevention (CDC) for many, and eligible patients are allowed to choose to receive any of the FDA-approved versions (Pfizer-BioNTech, Moderna, or Janssen).
However, with some immunocompromised people recommended to have an initial vaccination series of three doses, there is some confusion with how many doses of a COVID-19 vaccine someone should have in total.
Here is a bre