Disseminated infection with Mycobacterium genavense in a grizzled giant squirrel (Ratufa macroura) associated with the isolation of an unknown Mycobacterium.

Disseminated infection with Mycobacterium genavense was diagnosed in an adult grizzled giant squirrel (Ratufa macroura). Microscopical examination showed granulomatous inflammation in the brain, kidneys, lungs and maxilla with intracellular acid-fast bacilli. M. genavense and a novel species of Mycobacterium (proposed name 'Mycobacterium lipsiensis') were identified. Copyright 2010 Elsevier Ltd. All rights reserved.