Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    Origin and Spread of Penicillin-Resistance in Neisseria meningitidis

    Moderate penicillin resistance in the human pathogen Neisseria meningitidis emerged seven years ago in Spain (Saez-Nieto and Campos 1988). Since the first isolate in 1985, the frequency of PenR strain isolation i...

    J. Campos, M. C. Fusté, J. Vazquez, J. A. Saez-Nieto in Gene Transfers and Environment (1992)