Documents Section 21.1 Understanding Infectious Diseases Slide 1 of 17 Objectives Identify the causes of...

Slide 1 Section 21.1 Understanding Infectious Diseases Slide 1 of 17 Objectives Identify the causes of infectious diseases. Describe four ways in which infectious diseases…

Documents Objectives

PowerPoint Presentation Slide 1 of 17 Objectives Identify the causes of infectious diseases. Describe four ways in which infectious diseases are spread. Section 21.1 Understanding…