The WHO identifies an alarming increase in hospital admissions worldwide attributable to a new and unexpected serotype of influenza virus. The biological attribute of influenza A virus, which allows the sudden appearance of dramatically new genetic variants, is also present in a limited number of other viral families. Which of the following viruses also possess this biological attribute-
|D||St. Louis encephalitis virus|
New genetic variants suddenly arise due to genetic reassortments in Rotavirus, belonging to Reoviridae as they have a segmented genome.