what companies are working on mrsa drugs?
 Actavis, Inc., Pfizer, Inc., Allergan, Theravence Biopharma US, The Medicines Company, Cellceutix Corp., Debiopharm International, Kyorin Pharmaceutical, Nabriva Therapeutics, Paratek Pharmaceuticals, Cempra Pharmaceuticals and Merck Millipore are working on mrsa drugs. 