One virus paicle prevents multiplication of second virus. This phenomena is –
Correct Answer: Viral interference
Description: Ans. is 'a' i.e., Viral interference Interference . In a mixed or multiple infection of cells, in which infection of a cell by one virus inhibits simultaneous or subsequent infection by another virus is called Interference. . The most impoant mediator of interference is interferon. . A high multiplicity of infection inhibits production of its own infectious progeny - autointerference Viral interference has been applied in the field in Controlling poliomyelitis by live attenuated vaccine.
Category:
Microbiology
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