Chapter 20.7, Problem 21CYU

Summary Introduction

To review:

The reason why HIV (human immunodeficiency virus) is hard to defeat.

Introduction:

Immunodeficiencies are described as acquired or congenital conditions that interferes or impairs the immune cell production and function. AIDS (acquired immune deficiency syndrome) is the most devastating type of acquired immunodeficiency. It is known to be transmitted through body fluids such as vaginal secretions, semen, blood, and others.