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Essay on Virus Invaders

This is the first 1,000 characters of 346 words (1.38 pages) in the essay titled Virus Invaders

Virus Invaders, written by Alan E. Nourse, M.D., explores different viruses and our body s defenses against them.  This book traces the  history of the discovery of viruses, and discusses the difficulty of identifying them, major diseases caused by viruses, the present state of virology, and the prognosis for the treatment .

This book is an up-date examination of the structure and function of viruses that covers how they invade the body and what they do once they have entered.  Common and uncommon diseases (chicken pox, hepatitis, mononucleosis, herpes, Chronic Fatigue Syndrome, encephalitis, AIDS) are discussed in depth.

Viruses are so mysterious and their behaviors are so complex that it is almost as difficult to describe them to the nonscientist as it is to study them in the laboratory.  Nourse does an awesome job of writing in laypersons  terms without making the reader feel like a child.  The most fascinating chapter describes viruses as the  not-quite-living enemy.  

The photographs of laboratories look dull and fuzzy in the book and the black-and-white illustrations are not that great for representing magnified specimens.  However, Nourse does a good job in explaining this information.

          Nourse describes the discovery of viruses and their nature, and discusses the variety of viral diseases, vaccines and immunity, and recent research.  He presents a wide scope of information; detailed, complex explanations about such topics as DNA and RNA; and focuses on AI...

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Keywords: diseases caused by viruses, chronic fatigue syndrome, alan e nourse, uncommon diseases, viral diseases, mononucleosis, encephalitis, hepatitis, likewise, discovery, aids, virus, job, book traces, dna and rna, chart details, chicken pox, virology, structure and function, analogies

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