One of the best tools we have to slow the spread of the coronavirus is, as you have no doubt heard by now, contact tracing. But what exactly is contact tracing, who does it and how, and do you need to ...

Contact tracing for COVID-19 is a necessary tool to allow communities to reopen. Unfortunately, because of the speed and numbers of COVID-19 cases, manual contact tracing is unlikely to be sufficient.

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Marcel Salathé is an associate professor and head of the Digital Epidemiology Lab, School of Life Sciences, School of Computer and Communication Sciences, Swiss Federal Institute of Technology ...

Contact tracing is a method of controlling an infectious disease. It involves identifying people who may have come into contact with a person who is sick. Public health officials can then recommend ...