11. ATP production in " Rickettsia " is the same as that in mitochondria. 12. The genus " Rickettsia " is the most prominent genus within the family. 13. El indice de muertes del salmon coho chileno infectado con rickettsia es del 90 por ciento. 14. It is Rickettsia , not Borrelia. 15. Researchers believe that this mechanism is similar to that of " Rickettsia conorii ". 16. "Rickettsia " species are transmitted by numerous types of arthropod, including tetracycline group. 17. Use of flying squirrel feces as medicine has been associated with " Rickettsia " infections. 18. Again they were members of the rickettsia family, rare pathogens smaller than bacteria and larger than viruses. 19. The pathogen causing Rocky Mountain spotted fever, " Rickettsia rickettsii " was named after him. 20. While there, he studied rickettsia , a group of organisms that causes Rocky Mountain spotted fever and typhus.