Personality, environmental stressors, and diarrhea in Rhesus macaques: An interactionist perspective

Previous research has repeatedly shown both personality and psychological stress to predict gastrointestinal disorders and chronic diarrhea in humans. The goal of the present research was to evaluate the role of personality, as well as psychological stressors (i.e., housing relocations and rearing environment), in predicting chronic diarrhea in captive Rhesus macaques, with particular attention to […]

Shigella flexneri: A practical review for zoo personnel

Abstract 10.1002/(SICI)1098-2361(1998)17:23.3.CO;2-7 Shigella flexneri is a highly contagious bacterium capable of producing a variety of disease syndromes, ranging from diarrhea to death in all primates, including humans. Although of importance to zoological institutions, relevant information regarding this pathogen has not been readily available to zoo personnel. The medical and veterinary literature was reviewed. Epidemiology, species […]

A bio-behavioral study of chronic idiopathic colitis in the rhesus macaque (Macaca mulatta)

This study focused on the bio-social factors that influence chronic idiopathic colitis (CIC) disease in rhesus macaques (Macaca mulatta). A retrospective study of CIC included all colony animals between 2007 and 2009. A prospective study included 36 rhesus macaques treated for CIC in 2008 and 2009 and age/sex matched controls. Data incorporated retrospective analyses of […]

Risk Factor Analysis May Provide Clues to Diarrhea Prevention in Outdoor-Housed Rhesus Macaques (Macaca mulatta)

Seventy-five percent of rhesus macaques at national primate research centers are housed outside. Annually, 15–39% of these animals experience diarrhea and require veterinary treatment for dehydration, electrolyte imbalance, or weight loss. An estimated 21–33% of these patients will die or be euthanized. Many studies have explored the various infectious etiologies of non-human primate diarrhea. However, […]