Lyme disease is caused by a spirochete, Borrelia burgdorferi. A spirochete is a type of bacterium. Lyme disease is transmitted to dogs through the bite of a tick. Once in the blood stream, the Lyme disease organism is carried to many parts of the body and is likely to localize in joints.
encephalopathy is a general term describing a disease that affects the function or structure of your brain there are many types of encephalopathy and brain disease some types are permanent and some are temporary
HIV-related Encephalopathy â Encephalopathy is a term for diseases that alter brain function or structure, leading to problems with cognitive function, or mental processes, and memory. In people with HIV and AIDS, encephalopathy is usually caused by an infectious agent, such as a bacteria, virus or prion.