One company's quest for an antibody drug to fight COVID-19

On a Saturday afternoon in March as COVID-19 was bearing down on New York City, a dozen scientists anxiously crowded around a computer in a suburban drug company’s lab. They had spent weeks frantically getting blood from early survivors across the globe and from mice with human-like immune systems —...

The Latest: China reports results of mass testing

BEIJING — China has reported new coronavirus cases in the cities of Shanghai and Tianjin as it seeks to prevent small outbreaks from becoming larger ones. The National Health Commission said Tuesday that there were two new locally spread cases in the previous 24-hour period, one in each city. It also...