| Literature DB >> 8400580 |
I M Longini1, M E Halloran, M Haber.
Abstract
A stochastic epidemic model is formulated for the study of the protective effects of vaccination in a population that is stratified by vaccine-related factors. The epidemic model is transformed into a counting process, and then martingale-based methods are used to provide estimators of vaccine efficacy and their variances. Following an example, various extensions of the model are discussed.Mesh:
Substances:
Year: 1993 PMID: 8400580 DOI: 10.1016/0025-5564(93)90028-9
Source DB: PubMed Journal: Math Biosci ISSN: 0025-5564 Impact factor: 2.144