An experimental test of the independent action hypothesis in virus–insect pathosystems by Mark P. Zwart, Lia Hemerik, Jenny S. Cory, J. Arjan G.M. de Visser, Felix J.J.A. Bianchi, Monique M. Van Oers, Just M. Vlak, Rolf F. Hoekstra, and Wopke Van der Werf Proceedings B Volume 276(1665): June 22, 2009 ©2009 by The Royal Society

The IAH-based model for the frequency of dual-genotype infection; it is summarized in a Venn diagram, where Ω is the set of all possible outcomes. Mark P. Zwart et al. Proc. R. Soc. B 2009;276: ©2009 by The Royal Society

Model predictions under IAH on the frequency distribution of (a) infecting pathogens and (b) the frequency of single- and dual-genotype infections in dead hosts. Mark P. Zwart et al. Proc. R. Soc. B 2009;276: ©2009 by The Royal Society

Dose–response data for AcMNPV in S. exigua L3 larvae. Mark P. Zwart et al. Proc. R. Soc. B 2009;276: ©2009 by The Royal Society

Model predictions and experimental data for the frequency of dual-genotype infections. Mark P. Zwart et al. Proc. R. Soc. B 2009;276: ©2009 by The Royal Society

Dose–response relationships in semi-permissive larvae and L5. Mark P. Zwart et al. Proc. R. Soc. B 2009;276: ©2009 by The Royal Society