Emerging Infectious Disease ISSN: 1080-6059
Volume 11, Number 2—February 2005
Historical Review
Surveillance and Control Measures after Smallpox Outbreaks
Figure 4

Figure 4. Percentage case death rate by age in the vaccinated and unvaccinated, Liverpool outbreak, 1902–1903 (10).
Lessons from the History of Quarantine, from Plague to Influenza A
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