Chapter 14, Problem 2SA

Summary Introduction

To enlist:

Three conditions that create opportunities for pathogens to become harmful in a human.

Introduction:

Microorganisms are found everywhere such as bacteria, fungi, protozoa and viruses. Microbes that can cause disease are termed as pathogens or the infectious causative agents. Microorganisms are harmful, such as bacteria, viruses and other microorganisms which cause diseases are termed as “pathogens”.