Timing and type of a COVID-19 booster depends on which primary series you received, which the CDC outlined here.
Please note: If you have a known COVID-19 infection, you should defer your booster shot at least until you have recovered (if symptoms were present) and have met the criteria to end your isolation.
| Which primary series COVID-19 vaccine did you receive? | When can you receive your COVID-19 booster? | What type of COVID-19 booster should you get? |
|---|---|---|
| Pfizer | 5 months after you finished your primary series | Pfizer or Moderna recommended, J&J ok in some situations |
| Moderna | 5 months after you finished your primary series | Pfizer or Moderna recommended, J&J ok in some situations |
| Janssen (Johnson & Johnson) | 2 months after you finished your primary series | Pfizer or Moderna recommended, J&J ok in some situations |
| Pfizer/Moderna | 5 months after you finished your primary series | Pfizer or Moderna recommended, J&J ok in some situations |
| WHO-authorized series | 5 months after you finished your primary series | Pfizer |
| WHO-authorized mix and match series | 5 months after you finished your primary series | Pfizer |
Boosters shot need to be received within 30 days of eligibility to meet the university requirements.
Reminder: Bring your COVID-19 vaccination card to your booster shot appointment so your provider can fill in the information about your booster dose.