What is a PET/CT scan? Positron Emission Tomography (PET) and Computed Tomography (CT) scans are both standard imaging tools that physicians use to pinpoint disease states in the body. A PET scan images the cellular activity of the body at a very early stage, often before anatomical changes take place.
Tularemia is a rare infectious disease that typically attacks the skin, eyes, lymph nodes and lungs. Tularemia â also called rabbit fever or deer fly fever â is caused by the bacterium Francisella tularensis.
Tularemia Is a Zoonotic Bacterial Disease It is the Francisella tularensis bacteria that causes tularemia. In North America, the bacteria is primarily spread from one animal to another by ticks, including the American dog tick, the Lone Star tick, and the Rocky Mountain wood tick.t is the Francisella tularensis bacteria that causes tularemia. In North America, the bacteria is primarily spread from one animal to another by ticks, including the American dog tick, the Lone Star tick, and the Rocky Mountain wood tick.