Current CDC guidelines state anyone ages 12 and older can get a booster shot.
Those who originally received Pfizer-BioNTECH or Moderna may receive a booster 6 months after their 2nd dose.
Johnson & Johnson vaccine recipients may receive a booster 2 months after their initial dose.
View full CDC recommendations
People should talk to their healthcare provider about their medical conditions, and whether getting an additional dose is appropriate for them.