trimethoprim-sulfamethoxazole

Myroides species: Introduction, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Myroides species in Gram staining of culture at a magnification of 1000X with an additional 4X camera optical zoom

 Introduction         Myroides species are emerging, opportunistic, extensively drug-resistant Gram-negative bacteria that are gaining increasing clinical attention. Formerly classified under the genus Flavobacterium, they are notorious for causing hard-to-treat nosocomial infections. Pathogenicity & Clinical Spectrum Laboratory Diagnosis Treatment & Antimicrobial Resistance Prevention & Control Keynotes Further …

Read more

Alcaligenes faecalis: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Alcaligenes faecalis growth on MacConkey agar

Introduction Alcaligenes faecalis is a Gram-negative, aerobic, rod-shaped bacterium primarily found in water and soil, but also as a commensal in the human intestinal tract. While it is generally nonpathogenic, it is a significant opportunistic pathogen, particularly in hospital settings where it thrives in moist …

Read more

Citrobacter werkmanii-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynote

by
Lactose fermenting colony of Citrobacter werkmanii

Introduction Citrobacter werkmanii is a gram-negative bacterium belonging to the genus Citrobacter. It is commonly found in the environment, including soil, water, and sewage. This bacterium is part of the normal flora of the human intestinal tract but can act as an opportunistic pathogen. C. …

Read more

Nocardia – Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Nocardia species slow-growing, chalky white to tan, dry, and adherent colonies on blood agar

Introduction Nocardia is a genus of aerobic, gram-positive bacteria. It belongs to the actinomycetes group. These bacteria are partially acid-fast due to mycolic acid in their cell walls. They commonly appear as branching filamentous rods. Nocardia species are found in soil and water. They can …

Read more