Viruses are ____ agents made up of ____ material, such as ____ surrounded by a ____ coat. A virus can live only ____ cells. Most ____ can only live for a ____ time, several minutes, outside a ____ cell, though some can live longer. When viruses have ____ a host cell, they take over and ____ themselves ____ of times, assembling new ____ particles. The host cell then ____ and other nearby ____ can be infected with the virus. Viral ____ cannot be treated by ____.

Synergy Viral Diseases

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