Karen H. Keddy , Anthony M. Smith, Arvinda Sooka, Husna Ismail, and Stephen Oliver
Author affiliations: National Institute of Communicable Diseases, Johannesburg, South Africa (K.H. Keddy, A.M. Smith, A. Sooka, H. Ismail); University of the Witwatersrand, Johannesburg (K.H. Keddy, A.M. Smith, H. Ismail); National Health Laboratory Service, Groote Schuur, Cape Town, South Africa (S. Oliver); University of Cape Town, Cape Town (S. Oliver)
Figure. Dendrogram of pulsed-field gel electrophoresis patterns representative of the 15 largest clusters of Salmonellaenterica serotype Typhi isolates identified in South Africa during 2005–2009. The pattern of isolate 372460 is indicated. Scale bar represents percentage similarity of pathogens.
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