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Tag: Gram Positive Cocci

link to Gram Positive Cocci of Medical Importance 

Gram Positive Cocci of Medical Importance 

The most common gram-positive cocci of medical importance belong to Staphylococcus, Streptococcus, and Enterococcus genera. etc. Most organisms belonging to these genera are non-motile and do not...

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link to SXT Testing: Principle, Procedure, and Results

SXT Testing: Principle, Procedure, and Results

SXT (sulfamethoxazole-trimethoprim) susceptibility testing differentiates group A and B streptococci from other hemolytic streptococci. Group A and B streptococci are SXT resistant, whereas other...

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link to Staphylococcus saprophyticus: Characteristics and Diagnosis

Staphylococcus saprophyticus: Characteristics and Diagnosis

Staphylococcus saprophyticus is one of the pathogenic species of staphylococci, the other two are S. aureus, and S. epidermidis.  Staphylococcus epidermidis and S. saprophyticus are often...

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link to Viridans Streptococci: Pathogenesis and Lab Diagnosis

Viridans Streptococci: Pathogenesis and Lab Diagnosis

The viridans streptococci are important Gram-positive cocci comprising a large group of bacteria. These are found as mouth commensals, causing minor to life-threatening diseases. The word viridans...

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link to Enterococcus faecalis: Properties, Pathogenesis, Lab Diagnosis

Enterococcus faecalis: Properties, Pathogenesis, Lab Diagnosis

Enterococci are catalase negative, gram-positive cocci in chains. Initially grouped under group D Streptococcus, they are reclassified later as a separate genus Enterococcus under a family...

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link to Streptococcus agalactiae (GBS): Properties, Pathogenesis, Lab Diagnosis

Streptococcus agalactiae (GBS): Properties, Pathogenesis, Lab Diagnosis

Streptococcus agalactiae, also known as Group B Streptococcus (GBS), is a major cause of neonatal sepsis and meningitis. Other infections caused by Group B Streptococci include postpartum...

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