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. 2021 Aug 12;9(8):896. doi: 10.3390/vaccines9080896

Table 1.

Family of Rickettsiaceae, rickettsial diseases and distribution. The table gives an overview of so-far-identified members of the family of Rickettsiaceae. SFG: spotted fever group, TG: typhus group, SF: spotted fever.

Genus Group Species Disease Distribution
Rickettsia SFG R. rickettsii Rocky Mountain SF North America (Midwest and Southeastern U.S.), Central and South America (Mexico, Panama, Costa Rica, Brazil, Argentina, Colombia)
R. conorii ssp. conorii Mediterranean SF Europe (Mediterranean Basin), North Africa (Tunisia, Algeria, Morocco), multiple sub-Saharan countries
R. conorii ssp. indica Indian tick typhus Middle East, India
R. conorii ssp. israelensis Israeli SF Israel, North Africa (Tunisia)
R. conorii ssp. israelensis Astrakhan fever Astrakhan region, France
R. conorii ssp. caspia Astrakhan fever Africa (Chad)
364D (R. phillipi) Unnamed rickettsiosis U.S. (southern California)
R. honei Flinder’s Island SF/Thailand SF Australia, Tasmania, Thailand
R. helvetica Tick-bite fever Europe (Denmark, Austria, France, Italy), Asia (Laos)
R. japonica Japanese SF Japan, detected in ticks in South Korea and Northern Thailand
R. heilongjiangensis Far-Eastern SF Northern China, Russia far east, Japan, Eastern Asia
R. parkeri Maculatum infection/American boutonneuse fever/Tidewater SF North and South America
R. africae African tick-bite fever Sub-Saharan Africa, Caribbean, West Indies
R. sibirica Siberian tick typhus/North Asian tick typhus Russia, China, Mongolia
R. sibiria
ssp. mongolotimonae
Tickborne lymphadenopathy (TIBOLA) Southern Europe (France, Greece, Portugal, Spain), Asia, South Africa
R. massiliae Mediterranean SF-like disease Southern Europe, South America (Argentina)
R. monacensis Tick-bite fever Europe
R. slovaca Tickborne lymphadenopathy (TIBOLA)/Dermacentor-borne necrosis and lymphadenopathy (DEBONEL)/
scalp eschar and neck lymphadenopathy after tick bite (SENLAT)
Europe (France, Slovakia, Italy, Germany, Hungary, Spain, Poland), Georgia, Russia
R. raoultii Europe (France, Slovakia, Poland)
R. aeschlimannii Tick-bite fever North Africa (Tunisia, Morocco), South Africa
364D (R. phillipi) Unnamed rickettsiosis Southern California
TG R. prowazekii Epidemic typhus Worldwide, sporadic in Africa, Asia, Central and South America, Russia
R. typhi Endemic typhus/Murine typhus Worldwide
transitional R. felis Cat-flea typhus Probably worldwide
R. akari Rickettsialpox Probably worldwide
R. australis Queensland tick typhus Australia, Tasmania
ancestral R. bellii
R. canadensis
Orientia O. tsutsugamushi Scrub typhus/tsutsugamushi fever Asia, Northern Australia, serological evidence in sub-Saharan countries (Cameroon, Congo, Kenya)
candidatus O. chuto Scrub typhus/tsutsugamushi fever Arabian Peninsula (Dubai), other areas in Middle East?
candidatus O. chiloensis Scrub typhus/tsutsugamushi fever Chile