Proteus species are most commonly found in the human intestinal tract as part of normal human intestinal flora, along with Escherichia coli and Klebsiella species, of which E coli is the predominant resident. Proteus is also found in multiple environmental habitats, including long-term care facilities and hospitals.roteus mirabilis causes 90% of Proteus infections and can be considered a community-acquired infection. Proteus vulgaris and Proteus penneri are easily isolated from individuals in long-term care facilities and hospitals and from patients with underlying diseases or compromised immune systems.
By focusing on this topic we will present the emergence of Classical World Civilizations as a somewhat linear progression leading to an era of significant material interaction and cultural transfers between distant civilizations by the second century AD.
civilization. 1  an advanced state of human society, in which a high level of culture, science, industry, and government has been reached. 2  those people or nations that have reached such a state. 3  any type of culture, society, etc., of a specific place, time, or group: Greek civilization.