We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePathogen Interactions, Population Cycles, and Phase Shifts.Authorslello, Joanne; Norman, Rachel A.; Boag, BrianPublicationAmerican Naturalist, 2008, Vol 171, Issue 2, p176ISSN0003-0147Publication typearticleDOI10.1086/525257