IF YOU ARE FULLY VACCINATED
CDC has updated its guidance for people who are fully vaccinated. See Recommendations for Fully Vaccinated People.
IMPORTANT UPDATE FOR SCHOOLS
CDC recommends schools continue to use the current COVID-19 prevention strategies for the 2020-2021 school year. Learn more
Important update: Healthcare facilities
CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more

About COVID-19

About COVID-19

Get the facts about COVID-19 and the virus that causes it, including how it spreads and new variants.

Variants of the Virus

Viruses constantly change and new variants are expected to occur over time. Learn more about variants of the virus that causes COVID-19.

Variants of the Virus