What is the classification of Yersinia pestis?

Yersinia pestis is classified as a species of bacteria within the genus Yersinia, belonging to the family Yersiniaceae and the order Enterobacterales. This gram-negative, non-motile bacterium is rod-shaped and primarily infects rodents and fleas, causing the infamous disease known as plague. Yersinia pestis is further categorized into three distinct biovars, based on biochemical and cultural characteristics: antiqua, mediaevalis, and orientalis. Additionally, there are further subdivisions within each biovar based on genetic variations. Overall, the classification of Yersinia pestis helps in understanding its evolutionary relationships, as well as in identifying different strains and their implications for public health.

This mind map was published on 20 October 2023 and has been viewed 91 times.