PositiveID Subsidiary Chief Science Officer Delivers Co-Authored Report to U.S. Department of Defense on Agroterrorism Threat DELRAY BEACH, Fla., May 08, 2018 (GLOBE NEWSWIRE) -- PositiveID Corporation (“PositiveID” or “Company”) (OTC:PSIDD), ExcitePCR subsidiary today announced publication of a report co-authored by  its...