COVID-19 Vaccination Clinical & Professional Resources

  • For some immunocompromised children aged 5-11 years old, CDC now recommends an additional dose of the Pfizer-BioNTech COVID-19 vaccine to complete the primary series – a total of three doses. See media statement.
  • CDC now recommends booster shots at 5 months after the completion of the primary series of Pfizer-BioNTech COVID-19 vaccine for those aged 12 and older. See media statement.
  • CDC now recommends booster shots at 5 months after the completion of the primary series of Moderna COVID-19 vaccine for those aged 18 and older.
COVID-19 Vaccine Effectiveness and Safety
This figure shows an image of vaccine vials with text describing a new MMWR report on evaluation of COVID-19 vaccine safety.
Equity in Vaccination

CDC’s program, Partnering for Vaccine Equity, aims to reduce disparities in disproportionately affected communities by supporting a wide variety of partners working to increase vaccine confidence and access among racial and ethnic minority groups.

Get Vaccinated

Find COVID-19 vaccines and boosters near you.

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Page last reviewed: December 1, 2021