1 Institute of Virology and Technical Innovations, CONICET-INTA, Buenos Aires, Argentina.
2 Australian Centre for Disease Preparedness, Transboundary Disease Mitigation, Commonwealth Scientific and Industrial Research Organisation (CSIRO) Health and Biosecurity, Geelong, VIC, Australia.
3 Plum Island Animal Disease Center, Agricultural Research Service, U.S. Department of Agriculture, Greenport, NY, United States.
4 Department of Veterinary Population Medicine, University of Minnesota Twin Cities, St. Paul, MN, United States.