PositiveID’s ExcitePCR Subsidiary Publishes White Paper: PCR Unchained: The Coming Revolution in Field-Based Pathogen Detection DELRAY BEACH, Fla., Oct. 24, 2017 (GLOBE NEWSWIRE) -- PositiveID Corporation (“PositiveID” or “Company”) (OTCPK:PSID), a life sciences company focused on detection and diagnostics, today announced...