According to the Centers for Disease Control and Prevention (CDC), you are considered fully vaccinated if:
At least two weeks have passed since you received the second dose of the Moderna, Pfizer, or Novavax vaccine.
At least two weeks have passed since you received the single dose of the J&J vaccine.
If less than two weeks have passed since your final dose, or you have received only one dose of the Moderna, Pfizer, or Novavax vaccine, you are not fully vaccinated. You should continue to follow all preventive measures to protect against COVID-19 spread.