Genetic Determinants of Virulence in Pathogenic Lineage 2 West Nile Virus Strains

by Elizabeth M. Botha, Wanda Markotter, Mariaan Wolfaardt, Janusz T. Paweska, Robert Swanepoel, Gustavio Palacios, Louis H. Nel, Marietjie Venter
Published 2008-02-01