COVID-19

Explore KFF’s policy research, polling, data and news on the COVID-19 pandemic, vaccines, and state-level policies.

The new COVID boosters: What doctors and patients need to know

Health risks can persist at least 2 years after COVID-19, new data suggest

COVID-19 Test Basics

CAS COVID-19 Resources

Why don't some people get sick from COVID-19? A gene mutation may be at work

9 Things Everyone Should Know About the Coronavirus Outbreak > News > Yale Medicine

Yahoo News: Is COVID now endemic? Here's what experts say.

Coronavirus disease 2019 (COVID-19) - Symptoms and causes - Mayo Clinic

Coronavirus Pandemic

Confronting COVID-19: LA County Recovers

COVID-19 - Network for Public Health Law