Hundreds of health care workers in part of a hospital system in Detroit, Mich., are currently not working after they either contracted the novel coronavirus or were exposed to it, according to a report. An estimated 576 of the 33,000 employees with Henry Ford Health System, a health care company in Metro Detroit, are said to be temporarily out of work due to COVID-19. “We are very concerned with the staffing shortage,” Henry Ford Health System Executive Vice President and Chief Clinical