As the world scrambles to flatten the curve, contact-tracing apps have been positioned as a vital defense for suppressing the spread of coronavirus. Out of the more than 200 countries that have been ...

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 ...

As a tool for controlling the spread of COVID-19, mobile applications for contact tracing are most effective when they are widely adopted and left on indefinitely. But adoption rates of such apps are ...