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Introduction to Viruses

Introduction to Viruses

Viruses are submicroscopic particles that can be seen only with a powerful electron microscope. They are not cells, but consist of genetic material, enclosed in a protective layer of protein. Learn more about the nature of viruses, and how scientists are working to understand and combat them.

Companion slide set to the video, "Introduction to Viruses."

Author(s): Deanne Erdmann, MS, and Nancy Moreno, PhD
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Avian Influenzas: The Viruses

Avian Influenzas: Ability to Change (part 1)

Avian Influenzas: Ability to Change (part 2)

Seasonal Flu vs. Pandemic Flu

Recombinant DNA Technology

Flu: An Introduction

Flu: The virus

Flu: Prevention

Human Immune System

Infectious Disease Agents

Transmission of Infectious Diseases

How Infectious Agents Cause Disease

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Funded by the following grant(s)

Video and transcript courtesy of Wah Chiu, PhD, National Center for Macromolecular Imaging at Baylor College of Medicine. Funding for the video provided by NCMI, NIH.