CDC is the nation's leading science-based, data-driven, service organization that protects the public's health. CDC works 24/7 to protect America from health, safety and security threats, …

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

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.

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.

4 days ago · The table below shows selected multistate foodborne outbreak notices CDC has issued since 2006. For information on all foodborne outbreaks reported to CDC since 1998, …

As of December 30, 2025, we estimate that COVID-19 infections are growing or likely growing in 37 states, declining or likely declining in 1 state, and not changing in 10 states. Previous …

Flu Resource Center Access CDC communication resources to share information about the importance annual flu vaccination

Learn what respiratory illnesses have in common and steps to help protect yourself and others.

Oct 29, 2025 · The content of this page is being revised to reflect updated childhood immunization recommendations recently made by the CDC.

May 8, 2025 · Free COVID-19 vaccines may be available through private health insurance, Medicare, Medicaid, public health safety net programs, and CDC's Vaccines for Children …