Empiric Antimicrobial Prescribing for Urinary Tract Infections in Patients Discharged from the Emergency Department Posted on September 29, 2021 at 10:45 am.Written by Spero Therapeutics View Presentation Post navigation Activity of SPR206, a Polymyxin Derivative, Compared to Colistin Alone and in Combination Against Multidrug-Resistant Pseudomonas aeruginosa StrainsDevelopment of Tebipenem MIC Antimicrobial Susceptibility Test for Gram-negative Bacteria on MicroScan Dried Gram-negative MIC Panels