Most viruses do not have a segmented genome, so they don't "change
their structure" the way that flu viruses do.
This is really reassortment of genome segments.
In article <mailman.766.1176824963.5139.virology from net.bio.net>, Acc Con
cc. <acccon from gmail.com> wrote:
> Could somebody please help me?
>>>> I have read about all the different types of viruses RNA, DNA etc.
>> I have visited many sites, but could not ascertain whether or not all
> viruses like the influenza virus change its structure.
>>>> The more I read the more interesting the viral world becomes, but I am
> getting tired now so I would greatly appreciate if somebody could tell me
> yes or no.
>> South Africa