Important update: Healthcare facilities
CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more
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.

COVID-19 Data Sources

COVID-19 Data Sources
Updated Dec. 14, 2023

COVID Data Tracker

The COVID Data Tracker serves as the primary platform for the visualization of COVID data.

Silk, HM Scobie, WM Duck, T Palmer, FB Ahmad, AM Binder, JA Cisewski, S Kroop,K Soetebier, M Park, A Kite-Powell, A Cool, E Connelly, S Dietz, AE Kirby, K Hartnett, J Johnston, D Khan, S Stokley, CR Paden, M Sheppard, P Sutton, H Razzaghi, RN Anderson, N Thornburg, S Meyer, C Womack, AP Weakland, M McMorrow, LR Broeker, A Winn, AJ Hall, B Jackson, BE Mahon, MD Ritchey, MMWR / May 12, 2023 / Vol. 72 / No. 19 523 COVID-19 Surveillance After Expiration of the Public Health Emergency Declaration [PDF – 354 KB] — United States, May 11, 2023