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.
Thalassemia. The thalassemias are a group of inherited blood disorders in which the genes that produce hemoglobin, the protein in red blood cells that carries oxygen from the lungs to all parts of the body, are broken.halassemia. The thalassemias are a group of inherited blood disorders in which the genes that produce hemoglobin, the protein in red blood cells that carries oxygen from the lungs to all parts of the body, are broken.