GNR

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

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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 …

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Acinetobacter lwoffii: Introduction, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

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Acinetobacter lwoffii colony morphology on CLED agar

Introduction Acinetobacter lwoffii is a Gram-negative, strictly aerobic, non-motile, non-fermenting, and oxidase-negative bacterium. It belongs to the genus Acinetobacter within the family Moraxellaceae. Unlike its highly aggressive relative Acinetobacter baumannii, A. lwoffii is generally considered a commensal organism. It regularly lives as normal flora on …

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Pandrug-resistant (PDR) Klebsiella pneumoniae: Introduction, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

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Pandrug-resistant (PDR) Klebsiella pneumoniae colony morphology on CLED agar

 Introduction Pathogenicity & Virulence Factors  Laboratory Diagnosis Therapeutic Management Strategies Prevention and Infection Control Keynotes Further Readings

Pseudomonas putida: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, and Prevention

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Pseudomonas putida colony morphology on blood agar after 48 hours of incubation

Introduction Pseudomonas putida is a versatile, Gram-negative, rod-shaped bacterium primarily known for its bioremediation capabilities but recognized as a rare opportunistic human pathogen. Found globally in soil, water, and plant roots, it thrives in diverse environments due to its unique metabolic endurance. Morphology and Characteristics …

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Acinetobacter baumannii complex-Introduction, Species in this group, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

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Gram-negative coccobacilli (often in pairs) of Acinetobacter baumannii complex

Introduction The Acinetobacter baumannii complex (ABC) is a group of highly resilient, opportunistic Gram-negative bacteria that pose a critical threat in healthcare settings. Classified as an “ESKAPE” pathogen, it is a leading cause of severe hospital-acquired (nosocomial) infections. The World Health Organization (WHO) categorizes carbapenem-resistant …

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TOP 10 Bacterial Diseases: Introduction, List, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

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Introduction to Bacterial Diseases Bacterial diseases are illnesses caused by pathogenic bacteria entering the body, multiplying, and releasing toxins that damage host tissues. These pathogens spread through contaminated food, water, airborne droplets, sexual contact, or vectors. Despite the advent of antibiotics, bacterial infections remain a …

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Air Handling Unit (AHU)-Introduction, Principle, Working Mechanism, Application, and Keynotes

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Introduction An Air Handling Unit (AHU) is the heart of a building’s Heating, Ventilation, and Air Conditioning (HVAC) system. It regulates and circulates air to maintain comfortable indoor environments. An AHU is a large metal box containing various components to condition indoor air. It collects …

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

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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 …

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