CDC COVID Data Tracker - Cases and Deaths by State

Viral vector vaccines are a type of vaccine likely to be approved for use for COVID-19 that work differently from the initially approved mRNA vaccines.

This toolkit will help health departments develop their communications with communities about COVID-19 contact tracing.

Learn about the CDC's COVID-19 vaccine recommendation process and the goals and principles guiding decisions if there is a limited supply at first.

People with developmental and behavioral disorders and those who care for them can take steps to prevent illness and stay healthy during the COVID-19 pandemic.