Description : Chromogenic medium for detection of Shiga-Toxin producing E.coli (STEC).An increasing and worrisome number of studies have lately shown that, non-O157 Shiga Toxin producing E.coli (STEC) have been responsible for foodborne poisoning outbreaks. The CDC has also reported warnings about this potential risk. Therefore, several regulatory authorities urge worldwide food industry to implement measures to control the absence of such organisms in their production