rickettsialpox
noun
rick·ett·si·al·pox
ri-ˌket-sē-əl-ˈpäks 
: a disease characterized by fever, chills, headache, backache, and a spotty rash and caused by a bacterium of the genus Rickettsia (R. akari) transmitted to humans by the bite of a mite of the genus Allodermanyssus (A. sanguineus) living on rodents (as the house mouse)
Cite this Entry
“Rickettsialpox.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/rickettsialpox. Accessed 5 May. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share