In hopes of slowing down the spread of the coronavirus, health departments across the country have turned to contact tracing. Finding those who have been exposed to COVID-19 and monitoring their ...

During the pandemic, contact tracing apps kept Americans informed of potential exposure risk with the goal of reducing infections. But did apps like this help reduce the spread of COVID and how might ...

North Carolina provides county- and ZIP code-level data on new coronavirus cases, but public health experts say that isn't enough to know where and how the virus is really spreading in different ...