Yersiniosis is an infectious disease caused by a bacterium of the genus Yersinia. In the United States, most yersiniosis infections among humans are caused by Yersinia enterocolitica. The infection by Y. enterocolitica is also known as pseudotuberculosis.
how it's caused
Infection is most often acquired by eating contaminated food, especially raw or undercooked pork products. it is caused by a bacterium of the genus Yersinia.
mostly all animals gets yersinia and the humans gets it less.