Post-exposure prophylaxis

Varicella-Zoster Antibody, IgG Assay:Introduction, Test Result, Unit, Normal Range, Test Method, Clinical Significance, and Keynotes

by
Varicella-Zoster Antibody, IgG Assay:Introduction, Test Result, Unit, Normal Range, Test Method, Clinical Significance, and Keynotes

Introduction Varicella-zoster antibody, IgG assay, is a medical test used to measure the levels of varicella-zoster virus (VZV) specific immunoglobulin G (IgG) antibodies in the blood. VZV is the virus responsible for causing chickenpox (varicella) and can also re-emerge later in life as shingles (herpes …

Read more

Corynebacterium diphtheriae: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Corynebacterium diphtheriae colony morpholoy on 5% sheep blood agar after 48 hours of incubation

Introduction Corynebacterium diphtheriae is a gram-positive, rod-shaped bacterium that causes diphtheria, a highly contagious and potentially life-threatening respiratory infection. This bacterium was first identified and described by the German physician Edwin Klebs in 1883, and later confirmed by Friedrich Loeffler and Emil von Behring. The …

Read more