TY - RPRT TI - Factors controlling the early stages of viral haemorrhagic septicaemia epizootics: Low exposure levels, virus amplification and fish-to-fish transmission AU - P.K. Hershberger AU - J.L. Gregg AU - C.A. Grady AU - L.M. Hart AU - S.R. Roon AU - J. R. Winton PY - 2011 DO - 10.1111/j.1365-2761.2011.01305.x UR - https://pubs.usgs.gov/publication/70034348 ID - 70034348 ER -