A Study on Virus Discovery, Evolution and Defense (3552 words, 6 pages)
Virus is a infectious agent found in all life forms, humans, animals, plants, fungi, and bacteria. Viruses consist of genetic material, either deoxyribonucleic acid or ribonucleic acid or as most people know them as DNA and RNA. They are surrounded by a protective coating of protein, called a capsid, with ...
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