COVID-19 Vaccine Booster Recommendations

COVID-19 Vaccine Booster Recommendations
Updated September 24, 2021

Who can get a booster shot?

  • People who are under at least one of the following situations SHOULD receive a booster shot of the Pfizer vaccine at least 6 months after their Pfizer primary series:

    • aged 65 years and older and residents in long-term care settings

    • aged 50–64 years with underlying medical conditions

  • People who are under at least one of the following situations MAY receive a booster shot of Pfizer vaccine at least 6 months after their Pfizer primary series:

    • aged 18–49 years with underlying medical conditions

    • aged 18–64 years who are at increased risk for COVID-19 exposure and transmission because of an occupational or institutional setting.

What are considered underlying medical conditions?

  • Cancer

  • Chronic kidney disease

  • Chronic lung diseases

  • Dementia or other neurological conditions

  • Diabetes (type 1 or type 2)

  • Down syndrome

  • Heart conditions

  • HIV infection

  • Immunocompromised state

  • Liver disease

  • Overweight and obesity

  • Pregnancy,

  • Sickle cell disease or thalassemia

  • Smoking (current or former)

  • Solid organ or blood stem cell transplant

  • Stroke or cerebrovascular disease (which affects blood flow to the brain)

  • Substance use disorders (such as alcohol, opioid, or cocaine use disorder)

I received the Moderna or J&J COVID-19 vaccine. Do I need a booster shot?

CDC will evaluate with similar urgency available data in the coming weeks to swiftly make additional recommendations for other populations or people who got the Moderna or Johnson & Johnson vaccines.

Related Links: