PositiveID Mid-Year Update: Company Advances FireflyDX Testing and Partnership Discussions, and Expands Caregiver Market Penetration DELRAY BEACH, Fla., May 30, 2018 (GLOBE NEWSWIRE) -- PositiveID Corporation (“PositiveID” or the “Company”) (OTC:PSID), a life sciences company focused on detection and diagnostics, is proud to...