This analysis is able to identify pathogens such as: Salmonella, Shigella spp., Yersinia spp., and some species of E.coli. These microorganisms can cause intestinal disorders, and flow covertly, thereby making a person a source of dangerous infection for others.

The analysis is necessary to pass medical examinations and to obtain "sanitary books" when it comes to work in the education, healthcare or food industry.