Volume 8, Number 1—January 2002

Research

Changes in Predominance and Diversity of Genomic Subtypes of Bordetella pertussis Isolated in the United States, 1935 to 1999

Terri Hawes Hardwick, Pamela Cassiday, Robbin S. Weyant, Kristine M. Bisgard, and Gary N. Sanden 

Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA;

Main Article

Figure 1

Figure 1. Relatedness of pulsed-field gel electrophoresis profiles of Bordetella pertussis strains isolated in the United States,1935 to 1999.

Main Article

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