@inbook{4cb05fa052bf11dba4bc000ea68e967b,
title = "The influence of different forms of cross-protective immunity on pathogen strain structure",
author = "Viggo Andreasen and N. Ferguson",
year = "2001",
language = "English",
series = "The I M A Volumes in Mathematics and Its Applications",
publisher = "Springer",
number = "125",
pages = "157--169",
editor = "S. Blower and C. Castillo-Chavez and D. Kirschner and Driessche, {P. van den} and A. Yakubu",
booktitle = "Mathematical approaches for emerging and reemerging infectious diseases",
}