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All Three Are Caused By Viruses Herpes Simplex - Is the virus responsible for cold sores Ebola Virus- a fatal virus that infects humans through handling.
Is the study of viruses. 1.Viruses are a heterogenous intracellular group of microorganisms. 2.Vary with respect to size, morphology, and chemical composition.
Microorganisms Chapter 25 Viruses. Viruses Defined A virus is a nonliving particle composed of a nucleic acid and a protein coat Viruses cause many diseases.