OpGen and Merck’s ILÚM Health Solutions to Host Event at VIII International Symposium on Hospital Acquired Infections and Antimicrobial Stewardship GAITHERSBURG, Md., March 25, 2019 (GLOBE NEWSWIRE) -- OpGen, Inc. (Nasdaq: OPGN) announced today it will host an event with ILÚM Health Solutions, LLC (“ILÚM”), a wholly owned subsidiary of Merck’s...