Author

Kathryn Jayasinghe

Kathryn Jayasinghe, SM, supervises the microbiology laboratory at an acute-care hospital. Her clinical focus centers on bacterial identification, culture media, and diagnostic laboratory tests. With a master of science in clinical microbiology, she has evaluated automated antibiotic susceptibility testing platforms and interpreted thousands of Gram stains on the bench. Jayasinghe lives near a state park with her family and continues to oversee daily specimen workups across the pathology service.

What Is Haemophilus Influenzae Beta-Lactamase-Negative?
What Is Neisseria flavescens and When Is It a Concern?
Aerococcus Urinae: Characteristics, Pathogenicity, and Antibiotic Resistance
How to Treat Biofilm Bacteria: Strategies and Prevention
Small Colony Variants and Their Role in Chronic Infections
What Is Extended-Spectrum Beta-Lactamase?
What Makes the Syphilis Cell So Unique?
The Diphtheria Toxin: How It Works and Its Effects
Bacillus icteroides: The Bacterium and Its Health Impact
Pyrogenicity: Causes, Medical Risks, and Testing
What Are Coagulase-Negative Staphylococcus Species?
The Role of Leukocidin in Bacterial Infections
Rhizopus delemar: From Common Mold to Serious Infection
Clostridium Endospores: Formation, Regulation, and Disease Impact
Clostridium clostridioforme: Taxonomy, Structure, Pathogenicity, and Resistance
Coagulase and Staphylococcus aureus: Pathogenicity and Resistance
Endotoxins: Structure, Mechanisms, and Immune Response
Bacillus cereus: Pathogenesis, Toxins, and Immune Response
Granulicatella Elegans: Biology and Impact on Human Health
IgA Protease: Structure, Function, and Immune System Interaction
Identifying Candida Auris: Techniques and Differentiation
Gram-Negative Rods: Pathogenesis, Immunity, and Resistance
Anaerobic Gram-Positive Cocci: Classification and Health Impact