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Introduction Streptococcus sanguinis is a Gram-positive bacterium belonging to the Streptococcaceae family. It is a commensal bacterium commonly found in the human oral cavity and is part of the normal oral microbiota. While it generally coexists peacefully with its host, S. sanguinis can also play …
Introduction Bacteroides is a genus of bacteria that belong to the Bacteroidaceae family. These bacteria are anaerobic, which means they thrive in environments with little to no oxygen. Bacteroides species (they) are commonly found in the gastrointestinal tract of humans and animals, where they play …
Introduction Escherichia coli, often abbreviated as E. coli, is a gram-negative, rod-shaped bacterium belonging to the Enterobacteriaceae family. It is one of the most commonly studied and well-known bacteria, both because of its importance in scientific research and its relevance in various aspects of human …