What are viruses? What are some properties that differentiate viruses from bacteria? List at least 3 viruses and the type of diseases that they cause.2 references (in APA format). should be at least...

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What is a Virus:
A virus is basically a dangerous and infectious agent which is so minute that even at times they cannot be seen under a microscope. They are made up of nucleic acid molecules embedded within a protein coat and only replicates inside the living cells of an organism. They infect both plants and animals and even infect microorganisms, including bacteria also. Viruses are dangerous in nature simply because they infect the living cells and they do not have a cell structure, which makes it difficult to break the genetic code. That is the reason it is taking a...