Article
Frequency of the erythrogenic toxin B and C genes (speB and speC) among clinical isolates of group A streptococci
1 Jan 1991
Abstract excerpt
DNA probes corresponding to the internal region of the erythrogenic toxin B and C genes, speB and speC, were used in hybridization studies with clinical isolates of Streptococcus pyogenes to determine the frequency of occurrence of these genes in a large population of group A streptococci. More than 500 strains from different geographical locations throughout the world were used in this study. The results from...
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