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

Gram-negative rods(GNRs) of Serratia marcescens at a magnification of 1000x with 8x optical zoom

Introduction Morphology Pathogenicity Lab Diagnosis Treatment Prevention Keynotes Further Readings

Streptococcus mitis: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Streptococcus mitis colony morphology on blood agar

Introduction Streptococcus mitis is a Gram-positive, alpha-hemolytic bacterium commonly found as a harmless commensal in the human oral cavity, but it can act as an opportunistic pathogen causing severe infections like infective endocarditis. Morphology Pathogenicity Lab Diagnosis Treatment Prevention Keynotes Further Reading

Anemometer: Introduction, Principle, Handling Procedure, Application, and Keynotes

A portable digital vane anemometer used for measuring air velocity across multiple measurement units

Introduction Principle Handling Procedure Application Keynotes Further Readings

TB-LAMP: Introduction, Principle, Procedure, Result Interpretation, and Keynotes

TB-LAMP Flowchart

Introduction TB-LAMP (Tuberculosis Loop-Mediated Isothermal Amplification) is a manual, rapid molecular diagnostic test endorsed by the World Health Organization (WHO) to detect the Mycobacterium tuberculosis complex (MTBC) in sputum samples. It serves as a highly sensitive alternative to traditional sputum smear microscopy, particularly optimized for …

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NALC -NAOH Preparation for Tuberculosis Lab: Introduction, Procedure, Application, and Keynotes

NALC -NAOH Preparation for Tuberculosis Lab- Introduction, Procedure, Application, and Keynotes

Introduction The NALC-NaOH (N-acetyl-L-cysteine–sodium hydroxide) method is the gold standard for processing clinical specimens in mycobacteriology laboratories. It prepares contaminated samples (like sputum) for successful culture on liquid media (such as the BD BACTEC™ MGIT™ 960) and solid media. Clinical samples from non-sterile sites naturally …

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Sphingomonas paucimobilis-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Sphingomonas paucimobilis colony morphology on CLED agar

Introduction Sphingomonas paucimobilis (formerly classified as Pseudomonas paucimobilis) is a strictly aerobic, non-fermenting, Gram-negative bacillus. It is an environmental oligotroph found widely in soil and water systems. It serves as a stealthy opportunistic pathogen in clinical settings. It can survive in nutrient-poor conditions and form …

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

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

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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