![Coronavirus cells](https://ep.jhu.edu/wp-content/uploads/2020/09/Copy-of-bigstock-Coronavirus-Wuhan-China-Covid-350936738-300x200.jpg)
The Johns Hopkins Coronavirus Resource Center (CRC) is a continuously updated source of COVID-19 data and expert guidance. We aggregate and analyze the best data available on COVID-19—including cases, as well as testing, contact tracing and vaccine efforts—to help the public, policymakers and healthcare professionals worldwide respond to the pandemic.