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Book

Rickettsia Prowazekii

In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan.
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Affiliations
Book

Rickettsia Prowazekii

Sami M. Akram et al.

Excerpt

Rickettsia prowazekii is an intracellular, gram-negative coccobacillus. It is an obligate parasite. R. prowazekii belongs to the genus Rickettsia and is the causative agent of epidemic typhus. The genus Rickettsia is composed of gram-negative bacteria. Rickettsiae are the closest known relatives of mitochondria in eukaryotic cells.

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Conflict of interest statement

Disclosure: Sami Akram declares no relevant financial relationships with ineligible companies.

Disclosure: Megan Ladd declares no relevant financial relationships with ineligible companies.

Disclosure: Kevin King declares no relevant financial relationships with ineligible companies.

References

    1. Fischer M. Rickettsioses: Cutaneous findings frequently lead to diagnosis - a review. J Dtsch Dermatol Ges. 2018 Dec;16(12):1459-1476. - PubMed
    1. Rauch J, Muntau B, Eggert P, Tappe D. Rickettsia typhi as Cause of Fatal Encephalitic Typhus in Hospitalized Patients, Hamburg, Germany, 1940-1944. Emerg Infect Dis. 2018 Nov;24(11):1982-1987. - PMC - PubMed
    1. Ulutasdemir N, Eroglu F, Tanrıverdi M, Dagli EI, Koltas IS. The epidemic typhus and trench fever are risk for public health due to increased migration in southeast of Turkey. Acta Trop. 2018 Feb;178:115-118. - PubMed
    1. Pieracci EG, Evert N, Drexler NA, Mayes B, Vilcins I, Huang P, Campbell J, Behravesh CB, Paddock CD. Fatal Flea-Borne Typhus in Texas: A Retrospective Case Series, 1985-2015. Am J Trop Med Hyg. 2017 May;96(5):1088-1093. - PMC - PubMed
    1. Watson AK, Ellington S, Nelson C, Treadwell T, Jamieson DJ, Meaney-Delman DM. Preparing for biological threats: Addressing the needs of pregnant women. Birth Defects Res. 2017 Mar 15;109(5):391-398. - PMC - PubMed

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