Objective To determine whether or not aquabirnavirus is present in Victoria
n fish hatcheries.
Procedure Milt and ovarian fluids were collected from brood stock at 12 hat
cheries and cultured in two sensitive cell lines for the presence of viruse
s.
Results No cytopathic effect was detected indicating the absence of virus.
Conclusion There is no evidence of infection with aquabirnavirus or Epizoot
ic Haematopoietic Necrosis virus in Victorian fish hatcheries.