Nester's Microbiology: A Human Perspective
Nester's Microbiology: A Human Perspective
8th Edition
ISBN: 9780073522593
Author: Denise G. Anderson Lecturer, Sarah Salm, Deborah Allen
Publisher: McGraw-Hill Education
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Chapter 22, Problem 4MC
Summary Introduction

Introduction:

Streptococcus pyogenes is a Gram-positive ubiquitous bacterium having a distinct chain-like shape. They are characterized by the presence of a polysaccharide in their cell wall known as group A carbohydrate. Theseorganisms possess a wide range of virulence factors, Such as protease, hyaluronidase, and DNase (Deoxyribonuclease), which cause severe skin infections.

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