Centers for Disease Control and Prevention

New variants may spread more easily and quickly, which may lead to more cases.

CDC recommends delaying travel until you’re able to get fully vaccinated.

Wear a mask indoors in public if you are in an area of substantial or high transmission.

Outbreaks

News

CDC In Action

Learn how CDC is responding to the COVID-19 pandemic.

CDC has a variety of public health STEM activities for students, teachers, and professionals.

CDC has many diverse learning opportunities for students and professionals.

Meet people who work 24/7 to defend America from health threats. Check out the newest “I am CDC” video.

About CDC

Science at CDC

Scientific publication of public health information and recommendations.

Journal promoting the recognition of new and reemerging infectious diseases around the world.

Public health journal promoting chronic disease prevention to improve population health.