US news just published an article, Disinfectants Can’t Defeat Salmonella in Food-Processing Plants: Study, discussing the inability of currently used disinfectants to eradicate or even reduce viable counts of Salmonella. The full article, Commonly used disinfectants fail to eradicate Salmonella enterica biofilm from food contact surface materials, is located behind a paywall in the Journal of Applied and Environmental Microbiology but the abstract is available here.
(Salmonella species on X.L.D. agar.)
via Wikimedia Commons