Updated COVID-19 Vaccines and Boosters: March 2025

As of March 2025, staying informed about the latest COVID-19 vaccine updates is crucial for maintaining optimal protection against SARS-CoV-2 and its evolving variants. This article provides an overview of the most recent vaccine formulations, their availability, and recommendations for booster doses.

Rapid tests remain a vital tool to protect your family and loved ones during seasonal surges of COVID-19. Be sure to stock your medicine cabinet with market-leading ASSURE-100 rapid tests this season.​​​​​​​​​​​​​​​​​​

Recent Updates to COVID-19 Vaccines

In August 2024, the U.S. Food and Drug Administration (FDA) approved and authorized updated mRNA COVID-19 vaccines for the 2024–2025 season. These vaccines were reformulated to target the Omicron variant KP.2 strain, aiming to enhance protection against the currently circulating variants. The updated vaccines include:​ fda.gov

• Pfizer-BioNTech COVID-19 Vaccine (2024–2025 Formula): Approved for individuals aged 12 and older, with emergency use authorization (EUA) for children aged 6 months through 11 years. yalemedicine.org

• Moderna COVID-19 Vaccine (2024–2025 Formula): Similarly approved for those aged 12 and above, with EUA for the 6 months to 11 years age group. ​

Additionally, the Novavax COVID-19 Vaccine (2024–2025 Formula), a protein subunit vaccine targeting the JN.1 strain, received FDA authorization in October 2024 for individuals aged 12 and older. ​fda.gov

Booster Dose Recommendations

The Centers for Disease Control and Prevention (CDC) recommends that everyone aged 6 months and older receive an updated 2024–2025 COVID-19 vaccine dose to stay up to date. Specific guidelines include:​ Washington State Department of Health

• Children aged 6 months to 4 years: May require multiple doses depending on their previous vaccination history.

• Individuals aged 5–64 years: A single dose of the updated vaccine is recommended, regardless of prior vaccination status.

• Adults aged 65 and older: Advised to receive two doses of the updated vaccine, administered six months apart, to ensure robust immunity. ​yalemedicine.org

• Immunocompromised individuals: Should consult with healthcare providers for personalized vaccination schedules, which may include additional doses. ​Washington State Department of Health

Availability of Updated Vaccines

The updated 2024–2025 COVID-19 vaccines are widely available at pharmacies, healthcare provider offices, and clinics nationwide. To locate a vaccination site near you, visit Vaccines.gov, where you can search by ZIP code and vaccine type. ​yalemedicine.org

Importance of Staying Up to Date

Receiving the updated COVID-19 vaccine is essential for maintaining protection against severe illness, hospitalization, and death associated with SARS-CoV-2 infections. As the virus continues to evolve, updated vaccines are formulated to target prevalent variants, ensuring that immunity remains effective against current strains. ​

As of March 2025, updated COVID-19 vaccines targeting the Omicron KP.2 strain are available and recommended for all individuals aged 6 months and older. Staying informed about vaccine updates and adhering to CDC recommendations for booster doses are vital steps in protecting yourself and your community from COVID-19.​

Rapid tests remain a vital tool to protect your family and loved ones during seasonal surges of COVID-19. Be sure to stock your medicine cabinet with market-leading ASSURE-100 rapid tests this season.​​​​​​​​​​​​​​​​​

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