Virus essay words

Here is your essay for students on Viruses! Viruses are so small that they cannot be seen even with the highest magnification of the microscope using visible light. They are recognizable only by their biological behaviour, such as, by the disease they cause. Their exact nature was a mystery for long.

In addition, downloading files from unsecure sources allows viruses to gain access to a computer. Viruses can also be hidden within some software. For instance, during software installation, viruses are allowed to infiltrate into computer files (US-CERT, 2012). Viruses have become a major challenge to several companies across the world.

Some of these viruses include Melissa, the Anna Kournikova, MyDoom, Sasser & Netsky, the ILOVEYOU virus, The Klez Virus, Code Red and Code Red II, Nimda virus, SQL Slammer/Sapphire virus, Leap-A/Oompa-A virus, and Storm Worm (US-CERT, 2012). All these viruses are tools used by hackers to destroy and access remote computer files.

Viruses Viruses look different from one another. There are two structures for a virus, it's either icosahedral or helical. The virus that is icosahedral can appear to be spherical or if you look close enough it's icosahedral.