AFAIK this is allowed during the approval process for very specific roles, but not just randomly in day-to-day work after admission. And for good reason. That

AFAIK this is allowed during the approval process for very specific roles, but not just randomly in day-to-day work after admission. And for good reason. That would be an entirely unproportional encroachment on privacy and personal rights, irrespective of whether the test turns out positive or negative.