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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Bacterial Vaginosis (BV)-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

Suspected Bacterial Vaginosis Vaginal Swab in Gram Staining Microscopy at a Magnification of 4000X

Introduction Bacterial Vaginosis (BV) is a common vaginal infection characterized by an imbalance in the vaginal microbiota, leading to the overgrowth of certain types of bacteria. It is a condition that primarily affects individuals with female reproductive anatomy and can lead to a range of …

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

Lactobacillus and Candida growth on blood agar of curd culture

Introduction Lactobacillus is a genus of bacteria that plays a crucial role in various biological processes, particularly in the fermentation of foods and beverages, as well as in maintaining the balance of the microbiota in the human body. This genus belongs to the lactic acid …

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Normal Flora-Introduction, Types, Distribution on Human Body, Beneficial Role, Harmful Effects, and Keynotes

Vaginal Cell and Bacterial Interaction in Gram staining of HVS

Introduction Normal flora, also known as the microbiota or microbiome, refers to the diverse and abundant community of microorganisms that reside in and on the human body, as well as in various other organisms and ecological niches. These microorganisms include bacteria, viruses, fungi, and even …

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Serratia liquefaciens: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Serratia liquefaciens and Klebsiella pneumoniae growth on CLED agar of Urine Culture

Introduction Serratia liquefaciens is a species of Gram-negative, rod-shaped bacteria belonging to the genus Serratia. This bacterium is known for its diverse distribution in various environmental niches, including water, soil, plants, and human-related habitats. It has also been associated with clinical infections in humans, making …

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Mobiluncus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Mobiluncus is a type of bacteria that can be found in the human vaginal microbiota. It is known for its association with bacterial vaginosis (BV), a common vaginal infection characterized by an imbalance in the vaginal microbiota. BV is not caused by a single …

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