The causative agent of endemic or murine typhus is which of the following Rickettsia species?

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Multiple Choice

The causative agent of endemic or murine typhus is which of the following Rickettsia species?

Explanation:
Endemic typhus, or murine typhus, is caused by Rickettsia typhi. This organism is transmitted to humans by rat fleas, linking the disease to rats and their fleas. The illness is typically milder than epidemic typhus. Other options represent different diseases: Rickettsia prowazekii causes epidemic typhus transmitted by body lice; Rickettsia akari causes rickettsial pox; Rickettsia conorii causes Mediterranean spotted fever.

Endemic typhus, or murine typhus, is caused by Rickettsia typhi. This organism is transmitted to humans by rat fleas, linking the disease to rats and their fleas. The illness is typically milder than epidemic typhus. Other options represent different diseases: Rickettsia prowazekii causes epidemic typhus transmitted by body lice; Rickettsia akari causes rickettsial pox; Rickettsia conorii causes Mediterranean spotted fever.

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