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:
Recommendations for Fully Vaccinated People
COVID-19 Homepage
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.
Data & Surveillance
Data & Surveillance
CDC is reviewing this page to align with updated guidance.
COVID Data Tracker
Find maps and charts tracking cases, deaths, and trends of COVID-19 in the United States
COVID-19 by County
COVID-19 Community Levels are a tool to help you and communities decide what prevention steps to take based on hospitalizations and cases.
Hospitalizations
- Hospital Capacity
HHS coronavirus data hub. - Emergency Department Visits
Symptoms used to monitor COVID-19-like illnesses in visits to emergency rooms. - Hospitalization Rates
Laboratory-confirmed COVID-19 hospitalizations.(ArcGIS credentials are required for access.) - Patient Characteristics
Trends in age, sex, and underlying medical conditions. - About COVID-NET
Population-based surveillance system collecting hospitalization data.
Serology (Antibody) Surveillance
CDC is using information from COVID-19 seroprevalence surveys to learn more about past SARS-CoV-2 infections.