Getting three doses of a COVID-19 vaccine provides the best protection against the virus, especially against severe illness, hospitalization, and death.
Benefits of three doses of COVID-19 vaccine
- Increased protection against infection: Three doses of a COVID-19 vaccine provide better protection against infection than two doses. This is especially true against the Omicron variant, which is more transmissible than previous variants.
- Reduced risk of severe illness, hospitalization, and death: Three doses of a COVID-19 vaccine also provide better protection against severe illness, hospitalization, and death from COVID-19. This is true for all variants, including Omicron.
- Improved durability of protection: Studies have shown that protection from three doses of a COVID-19 vaccine lasts longer than protection from two doses.
Safety of three doses of COVID-19 vaccine
Three doses of a COVID-19 vaccine are safe and effective. The most common side effects are mild and go away on their own within a few days. These side effects can include:
- Pain, redness, and swelling at the injection site
- Fatigue
- Headache
- Muscle pain
- Chills
- Fever
Who should get three doses of COVID-19 vaccine?
Everyone 5 years of age and older should get three doses of a COVID-19 vaccine. This includes people who are immunocompromised. People who are moderately or severely immunocompromised may need to get an additional dose of vaccine.
When should you get your third dose of COVID-19 vaccine?
You should get your third dose of COVID-19 vaccine at least 5 months after your second dose. If you are immunocompromised, you should get your third dose at least 3 months after your second dose.
How to get your third dose of COVID-19 vaccine
You can get your third dose of COVID-19 vaccine at most pharmacies, doctor’s offices, and health clinics. Many places also offer walk-in appointments.
Conclusion
Getting three doses of a COVID-19 vaccine is the best way to protect yourself against the virus, especially against severe illness, hospitalization, and death. It is safe and effective, and everyone 5 years of age and older should get it.

