Streptococcal group B type antigen X in group L streptococci.

AUTOR(ES)
RESUMO

Extracts from 19 of 29 group L streptococcal cultures reacted distinctly with antiserum against group B streptococcal type antigen X in coagglutination and immunodiffusion tests. The X antigen corresponded to those obtained by streptococci of serological groups B and G.

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