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Oroya fever

noun

ȯr-ˈȯi-ə- How to pronounce Oroya fever (audio)
: the acute first stage of bartonellosis characterized by high fever and severe anemia

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orotracheal
Oroya fever
orphan disease
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Cite this Entry

“Oroya fever.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Oroya%20fever. Accessed 28 Nov. 2025.

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