Global Escherichia Coli Diagnostic Testing Market By Type (Monoclonal Antibodies, Molecular Diagnostics, Differential Light Scattering, Immunoassays, Flow Cytometry, Chromatography, Gel Microdroplets, and Diagnostic Imaging), By Application (Commercial or Private Labs, Physician Offices, Hospitals, Public Health Labs, and Academic Research Institutes), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029