DELRAY BEACH, Fla., April 2, 2012 (GLOBE NEWSWIRE) -- PositiveID Corporation ("PositiveID" or "Company") (OTCBB:PSID), an emerging growth company and developer of advanced technologies for diabetes management as well as sophisticated airborne bio-threat detection systems for America's homeland defense industry, today announced its accomplishments for the first quarter of 2012, including its positioning for the $3.1 billion BioWatch contract and the continued progress with the Company's development and clinical study of its innovative diabetes management products.