Mnuchin meeting with Senate Republicans to discuss coronavirus bill 'and more'-source

WASHINGTON, March 16 (Reuters) - U.S. Treasury Secretary Steven Mnuchin is in a closed-door meeting on Monday with Senate Republicans to discuss existing legislation responding to the coronavirus outbreak "and more," a source familiar with the meeting said. (Reporting by Richard Cowan; Writing by Makini Brice; Editing by Eric Beech)