Volume 6, Number 6—December 2000
Dispatch
Nontoxigenic Corynebacterium diphtheriae: An Emerging Pathogen in England and Wales?
Figure 1

Figure 1. Annual number of isolates of Corynebacterium diphtheriae confirmed by the Public Health Laboratory Service's Streptococcus and Diphtheria Reference Unit, from residents of England and Wales, 1986-1999.