Avid Bioservices Announces Addition of Novel Bacteriophage Production System at Upcoming BIO Conference as Part of a Collaboration With Phage Pharmaceuticals TUSTIN, CA--(Marketwire - Jun 11, 2012) - Avid Bioservices, a subsidiary of Peregrine Pharmaceuticals, Inc. (NASDAQ: PPHM), today announced that it will collaborate with San Diego-based Phage...