Emerging Infectious Disease ISSN: 1080-6059
Volume 10, Number 3—March 2004
Research
Correlating Epidemiologic Trends with the Genotypes Causing Meningococcal Disease, Maryland
Figure 3

Figure 3. Pulsed-field gel electrophoresis patterns of meningococcal serogroup Y strains isolated from persons >25 years during 1992–1999. Culture date and sequence type are listed to the right of the dendrogram.
Lessons from the History of Quarantine, from Plague to Influenza A
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