Changes

Birnaviridae is a family of viruses comprising two genera:-

Birnaviridae is a family of viruses comprising two genera:-

aquabirnavirus  the virus of infectious pancreatic necrosis (IPN) of salmonid fishes.

'''aquabirnavirus''': the virus of infectious pancreatic necrosis (IPN) of salmonid fishes;

avibirnavirus  the virus of infectious bursal disease of fowls

'''avibirnavirus''' the virus of infectious bursal disease of fowls