Tropical Sprue is not contagious. It is a malabsorption disorder that affects the small intestine, particularly in individuals living in or visiting tropical regions. The exact cause of Tropical Sprue is unknown, but it is believed to be related to bacterial or parasitic infections, as well as dietary factors. It is characterized by symptoms such as chronic diarrhea, weight loss, and nutrient deficiencies. Treatment involves antibiotics and nutritional supplementation.