@inbook{1185634262, author={Kenneth J. Ryan}, title={Rickettsia, Orientia, Ehrlichia, Anaplasma, and Bartonella}, booktitle={Sherris & Ryan's Medical Microbiology, 8th Edition}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={accessmedicine.mhmedical.com/content.aspx?aid=1185634262} }