Understanding the COVID-19 vaccines and variants

As highly contagious variants of the virus are emerging around the globe, it’s important to do everything we can to stop the spread — especially getting vaccinated. Experts agree the current COVID-19 vaccines provide protection against these new variants. Get the CDC’s latest on COVID-19 variants, and find out how scientists are working to learn more.

The three currently available COVID-19 vaccines are all safe and effective. Here’s a quick breakdown of key facts about each. Learn More »   Already got your COVID-19 vaccine? Learn about the recommendations issued for those fully vaccinated. Learn More »