The physical space of the MSK Library is permanently closed to visitors as of Friday, May 17, 2024. Please visit this guide for more information.
Everyone aged 5 years and older should get 1 dose of an updated COVID-19 vaccine to protect against serious illness from COVID-19. None of the updated 2023-2024 COVID-19 vaccines is preferred over another.
Children aged 5-11 years who are unvaccinated or have previously gotten a COVID-19 vaccine before September 12, 2023:
People aged 12 years and older who got COVID-19 vaccines before September 12, 2023:
People aged 12 years and older who are unvaccinated should get either:
You are up to date when you get 1 updated COVID-19 vaccine.
You are up to date when you get all recommended doses, including at least 1 dose of updated COVID-19 vaccine.
Children 6 months - 4 years who received previous COVID-19 vaccines before September 12, 2023:
Children 6 months - 4 years who are not vaccinated:
If you recently had COVID-19, you still need to stay up to date with your vaccines, but you may consider delaying your vaccine by 3 months.
Reinfection is less likely in the weeks to months after infection. However, certain factors could be reasons to get a vaccine sooner rather than later, such as:
People who are moderately or severely immunocompromised may get additional doses of updated COVID-19 vaccines. Talk to your healthcare provider about additional updated doses.