Antivirus programs compare their database of virus signatures with the files ... See antivirus program. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

This virus, written by Taiwanese student Chen Ing ... If you get the number wrong, you lose everything. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

How did viruses evolve? Are they a streamlined form ... a good understanding of what we mean by "life." Although specific definitions may vary, biologists generally agree that all living organisms ...

They were said to come from outer space, and there were even claims that they were actually bacteria and that they undermined the very definition of viruses. Giant viruses, nicknamed “giruses ...