The expected impact of new vaccines and vaccination policies
โ Scribed by Paolo Bonanni; Sara Boccalini; Angela Bechini
- Publisher
- Springer
- Year
- 2008
- Tongue
- English
- Weight
- 186 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1741-3842
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The evolution of smallpox epidemics in London, 1647-1893, was studied by time series analysis of deaths from the disease in the Bills of Mortality. The interepidemic interval (T) evolved progressively from 4 years to 2 years at 1800. The dynamics of epidemics during 1647-1800 are explicable in terms