Diseases caused by Rickettsiae are most likely transmitted fever?

Diseases caused by Rickettsiae, such as Rocky Mountain spotted fever and typhus, are primarily transmitted through the bites of infected arthropods, particularly ticks, lice, and fleas. These vectors carry the bacteria and can transmit them to humans during feeding. The symptoms often include fever, rash, and other systemic signs, reflecting the body's response to the infection. Prompt diagnosis and treatment are crucial to prevent serious complications associated with these diseases.