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Volume 17, no. 2, p. 434-464, 2004. Page 443, Table 6: The “Biovar” column for Y. pestis subspecies pestis (main) should read “Antiqua, Medievalis.”
Page 447, Table 9: For Y. pestis subsp. caucasia strains 6499 #3 and 6499 #4, the virulence characteristics for Pla, Fl, Ymt, and pH6 should read −, +, +, and +, respectively.
