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

Understanding Risk

Understanding Risk
Updated Aug. 11, 2022

COVID-19 can affect anyone, and the disease can cause symptoms ranging from mild to very severe. We know that certain things can make people more likely to get very sick with COVID-19. We also know that certain settings and activities can make you more likely to get infected with the virus that causes COVID-19.

Understanding Your Risk Helps You Make Decisions

Understanding the risk of COVID-19 for yourself and those around you can help you make informed decisions to keep you safe and healthy. If you have risk factors, have a COVID-19 plan in place in case you get sick, and discuss that plan with your healthcare provider and those close to you. Learn what extra precautions you can take to protect yourself and others in settings that make you more likely to be exposed to COVID-19.

Information for Specific Groups

Risk for COVID-19 Infection, Hospitalization, and Death