Section 2
Virus Infections and Hosts
Book
Version 32
By Boundless
By Boundless
Boundless Biology
Biology
by Boundless
4 concepts
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Steps of Virus Infections
Viral infection involves the incorporation of viral DNA into a host cell, replication of that material, and the release of the new viruses.
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The Lytic and Lysogenic Cycles of Bacteriophages
Bacteriophages, viruses that infect bacteria, may undergo a lytic or lysogenic cycle.
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Animal Viruses
Animal viruses have their genetic material copied by a host cell after which they are released into the environment to cause disease.
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Plant Viruses
Plant viruses can cause damage to stems, leaves, and fruits and can have a major impact on the economy because of food supply disruptions.