Learn about CDC’s Traveler Genomic Surveillance Program that detects new COVID-19 variants entering the country. Sign up to get travel notices, clinical updates, & healthy travel tips.

CDC priorities CDC serves the American public—individuals, families, and communities—who rely on accurate data, health guidance, and preventive measures.

Mar 10, 2025 · CDC’s Respiratory Virus Guidance provides strategies you can use to help protect yourself and others from health risks caused by COVID-19 and other respiratory viruses.

Mar 19, 2025 · Flu Resource Center Access CDC communication resources to share information about the importance annual flu vaccination

Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vac

Jan 23, 2025 · CDC is one of the major operating components of the Department of Health and Human Services. View CDC's Official Mission Statements/Organizational Charts to learn more …

Multistate Foodborne Outbreaks Outbreak Investigation Resources A detailed resource to assist health departments conduct waterborne disease outbreak investigations. HAN is CDC's …

5 days ago · CDC provides information about respiratory illnesses showing unusual trends that have recently gotten attention in the news or are showing signs of increased activity.

Sep 5, 2025 · Purpose This page provides an overview of COVID-19 data and trends over time. Other COVID-19 related data visualizations (previously on CDC’s COVID Data Tracker) are …

Measles spreads rapidly in communities that are not fully vaccinated and may pose a risk to international travelers in places not included in the THN. CDC recommends all travelers get …