Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Rickettsia rickettsii MeSH Descriptor Data 2026


MeSH Heading
Rickettsia rickettsii
Tree Number(s)
B03.660.050.783.875.650.650.650
Unique ID
D012284
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D012284
Annotation
infection = ROCKY MOUNTAIN SPOTTED FEVER
Scope Note
A species of gram-negative, aerobic bacteria that is the etiologic agent of ROCKY MOUNTAIN SPOTTED FEVER. Its cells are slightly smaller and more uniform in size than those of RICKETTSIA PROWAZEKII.
Registry Numbers
txid783
Date Introduced
1966/01/01
Last Updated
2020/08/13
Rickettsia rickettsii Preferred
page delivered in 0.138s