Abstract
Partial immunization processes are generalizations of the contact process in which the susceptibility of a site to infection depends on whether or not it has been previously infected. Such processes can exhibit a phase of weak survival, in which the process survives but drifts off to infinity, even on graphs such as
Citation
Alan Stacey. "Partial immunization processes." Ann. Appl. Probab. 13 (2) 669 - 690, May 2003. https://doi.org/10.1214/aoap/1050689599
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