An official website of the United States government
Treatments
Investigating the most promising treatments and therapies for COVID-19
Vaccines
Supporting research to develop safe and effective vaccines for COVID-19
Clinical Trials
Information about clinical trials on treatments and vaccines for COVID-19
Journey of a Vaccine
Learn about the four phases of clinical research, what questions researchers try to answer in each, and how a vaccine is developed, approved, and manufactured.
Combat COVID-19
You can help find ways to prevent and treat COVID-19—whether you’ve never had COVID-19, you have COVID-19 now, or you had it in the past.
Learn how you can join a vaccine or treatment clinical trial, or donate your plasma to help others who are diagnosed with COVID-19.