MARANELLO, Italy—Ferrari NV’s normally bustling factory and headquarters here stood mostly deserted earlier this week, except for the line of employees waiting to have their blood drawn and tested for coronavirus antibodies. The workers, most of them dressed in Ferrari-red factory outfits, stood at least three feet apart as they filed into the company’s medical offices. There, health care workers drew blood for the tests. Eight hours later, they were to be notified of the result of the so-called antibody, or serology, tests—designed...

Source: Wall Street Journal May 01, 2020 14:03 UTC