Volume 10, Number 5, May 2004

Ring Vaccination and Smallpox Control

Mirjam Kretzschmar,* Susan van den Hof,* Jacco Wallinga,* and Jan van Wijngaarden†
*National Institute of Public Health and the Environment (RIVM), Bilthoven, the Netherlands; and †Inspectorate of Health Care, the Hague, the Netherlands

Figure 7. A, the cumulative number of infected persons (excluding successfully vaccinated infected contacts), and B, the time to extinction are shown for various values of the effective reproduction number _Rυ. The quarntiles are taken pointwise for 500 simulation runs.

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This page last reviewed April 20, 2004

Emerging Infectious Diseases Journal
National Center for Infectious Diseases
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