Prometic Life Scie Com Npv (NASDAQ:PFSCF) was upgraded by Zacks Investment Research from a “sell” rating to a “hold” rating in a note issued to investors on Saturday. According to Zacks, “ProMetic Life Sciences Inc. is a biopharmaceutical company. The company is involved in bioseparations, plasma-derived therapeutics and small-molecule drug development. Its operating segment consists […]