Streptococcus sanguinis-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Streptococcus sanguinis colony morphology on blood agar of urine culture

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 …

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Gemella-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Gemella morbillorum colony morphology on blood agar of blood culture

Introduction Gemella is a genus of bacteria that is part of the normal flora of the human body, particularly found in the oral cavity, gastrointestinal tract, and upper respiratory tract. These bacteria are typically harmless but can be opportunistic pathogens, especially in individuals with compromised …

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