As medical director of William & Mary’s Student Health Center, Dr. David Dafashy helps coordinate the university’s part in contact tracing. Seven months ago, just as COVID-19 began changing our way of ...

W ith her thin eyebrows arched high on her forehead, Robyn Openshaw urged her 212,000 fans to stand up to a new menace: contact tracing. Openshaw, a widely followed health blogger who goes by ...

A W.H.O. team is in China to investigate the ... But tracing the source of the virus that as of Thursday had killed almost two million people worldwide and infected more than 92 million will be ...

At least 21 percent of the U.S. population has access to one of the official COVID-19 contact-tracing apps developed by various state governments, but only a fraction of people actually use them ...