Curated OER
Viruses
If your students are learning about viruses this powerpoint has clear slides with some nice images that could be used as review or as a summary to illustrate a lecture.
Curated OER
Anatomy of a Virus
This PowerPoint summarizes details about the virus from the structure and reproduction methods to the different modes of infection. Various viral diseases of animals and plants, viroids, prions and genetic origins of viruses are...
Wikimedia
Wikipedia: Virus
An encyclopedia article on viruses discusses what they are and their different classifications. It also gives several examples of viruses, how they can be treated, and gives speculation on their origins.