rickettsiosis - infectious disease caused by ticks or mites or body lice infected with rickettsial bacteriatyphus, typhus fever - rickettsial disease transmitted by body lice and characterized by skin rash and high fever spotted fever - any of several severe febrile diseases characterized by skin rashes or spots on the skin Q fever - an acute disease resembling influenza rickettsialpox - mild infectious rickettsial disease caused by a bacterium of the genus Rickettsia transmitted to humans by the bite a mite that lives on rodents; characterized by chills and fever and headache and skin lesions that resemble chickenpox trench fever - marked by pain in muscles and joints and transmitted by lice |