NewslettersImmunology of Infectious Disease News Otilonium Bromide Boosts Antimicrobial Activities of Colistin against Gram-Negative Pathogens and Their Persisters By Danielle Corrigan - June 21, 2022 0 Scientists identified an FDA-approved drug, Otilonium bromide, which restored the activity of colistin against colistin-resistant Gram-negative bacteria in vitro and in a mouse infection model. [Communications Biology] Full Article