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- Дата: 4-06-2019, 21:30
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Автор: P. Saravanan
Издательство: MJP Publishers
Год: 2019
Формат: PDF
Размер: 106 Мб
Язык: английский / English
The concept of viruses as a natural phenomenon separate fromother infectious agents is more than 100 years old. Recognitionof the fact that many diverse diseases of plants and animals canbe attributed to this newly recognized type of agent came morelately. So did the recognition of phages that kill bacteria. In morerecent years, the appreciation that practically all living speciesmay have viruses associated with them distinguish the widespreadprevalence of these agents and their potential importance in nature.