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    • Cyclic Events in the Viral Cycle - Nature

      Nature· 24 hours ago

      THE polio virus is able to develop only within given limits of temperature. The simplest reason for this seems to be that low and high temperatures block viral development by altering the metabolism of the host cell.

    • Cytoplasmic Polyhedral Virus Diseases - Nature

      Nature· 21 hours ago

      IN the literature on the polyhedral virus diseases of insects, apart from the many nuclear polyhedroses of the fat-body (and cuticular tissues), only one case of a nuclear ...

    • Societies and Academies - Nature

      Nature· 24 hours ago

      The first demonstration that disease can be caused by a filtrable virus was by Iwanowski, in 1892, in mosaic disease of tobacco. The causal agents are believed to be living ...