A passenger on a United Airlines flight said they faced potentially serious consequences after asking a visibly sick seat mate to put on a mask. The virus-wary voyager related the tale of woe on ...

Even medical experts agree this may be the best path. "It's reasonable to ask a person who appears to be sick to put on a mask—plain old decency," Raymond Gadd, a general practitioner at Hola ...

A sick woman with nausea on an airplane.