side (flank) - side
femur (back) - femur (back)
This bacterium and Streptococcus C, (isquia ramus), close the light of the intestine. They can generate bleeding from the digestive tract. Flatulence, Diarrhea with severe abdominal pain. It occurs frequently in immunocompromised patients. Always check both pairs. Both poles can appear on the same side.
It is spread by flea bite, or the flea transmits it to other animals such as rats, dogs or cats; and from there it gets to humans.