3/13/2016 Summary Outbreaks of yersiniosis are surprisingly uncommon considering the ubiquity of y.enterocolitica in nature and its ability to colonize food and animals,to persist in animals and the environment,and to proliferate at refrigeration temperatures. 123/13/2016 12 Summary • Outbreaks of yersiniosis are surpr s ngly uncommon cons der ng the isingly uncommon considering the ubiquity of Y. enterocolitica in nature and its ability to colonize food and animals, to persist in animals and the environment, and to proliferate at refrigeration temperatures refrigeration temperatures