図1 CDC Tick Borne Relapsing FeverよりOrnithodoros hermsi
(http://www.cdc.gov/ncidod/dvbid/RelapsingFever/TBRF_LabTesting.html)
図2 CDC Tick Borne Relapsing FeverよりBorrelia spirochetes
(http://www.cdc.gov/ncidod/dvbid/RelapsingFever/TBRF_LabTesting.html)