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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): Joseph G. Marx, PhD
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Recombinant DNA Technology


Glucose Homeostasis Research Timeline

Current/Future Research in Diabetes

Example of an Infectious Disease - AIDS

Where Do Viruses Fit?

The Kingdom Monera - Eubacteria

What Are Viruses?

What are Viruses Made Of?

How Are Viruses Classified?

What Organisms and Host Cells Do Viruses Infect?

How Do Viruses Reproduce?

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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.