Important update: Healthcare facilities

CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more

Find the latest information:
Aquatics FAQs
Recommendations for Fully Vaccinated People
COVID-19 Homepage

UPDATE

Given new evidence on the B.1.617.2 (Delta) variant, CDC has updated the guidance for fully vaccinated people. CDC recommends universal indoor masking for all teachers, staff, students, and visitors to K-12 schools, regardless of vaccination status. Children should return to full-time in-person learning in the fall with layered prevention strategies in place.

UPDATE

The White House announced that vaccines will be required for international travelers coming into the United States, with an effective date of November 8, 2021. For purposes of entry into the United States, vaccines accepted will include FDA approved or authorized and WHO Emergency Use Listing vaccines. More information is available here.

UPDATE

Travel requirements to enter the United States are changing, starting November 8, 2021. More information is available here.

COVID-19 By the Numbers

Updated June 21, 2022

10,371 CDC personnel supporting the outbreak response

1,946 CDC deployers have conducted 4,748 deployments to 375 cities across the United States and abroad.

446 COVID-19 studies published in CDC’s Morbidity and Mortality Weekly Report (MMWR)

904+ million COVID-19 tests conducted by public and private laboratories

11,249 Documents providing information and guidance for government agencies, businesses, and the public

62.57+ million times people have used CDC’s online Coronavirus Self-Checker

1.7+ million calls and emails to CDC-INFO

105,419 inquiries from doctors, nurses, or other clinical staff and health departments received by CDC

5.1+ billion social media impressions on 21,868 CDC social media posts on the outbreak

4.1+ billion times people viewed information on CDC websites

259+ million people who have received at least one dose of a COVID-19 vaccine

221+ million people who have been fully vaccinated with a COVID-19 vaccine

Downloadable image