Early in January, Providence Regional Medical Center in Everett, Washington ran an elaborate pandemic training simulation. Less than three weeks later, doctors and nurses there put what they learned into practice, when they admitted and treated the first confirmed COVID-19 patient in the U.S....

The Scripps Research Translational Institute recently launched an app-based research program called DETECT that can analyze wearable health data – such as activity levels, heart rate and sleep – to more quickly detect viral illnesses caused by coronavirus, influenza or other infectious diseases. The Stanford Healthcare Innovation...