Sero/subtyping of Neisseria meningitidis isolated from patients in Spain

To know the types of meningococcal strains in Spain, we serotyped and subtyped 743 Neisseria meningitidis isolates recovered between 1990 and 1992 from patients. A great number of serogroup B, serogroup C and non-groupable meningococci reacted with the serotyping reagents while many serogroup C and...

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Detalhes bibliográficos
Autores: Vazquez-Moreno, Julio Alberto, Marcos-Moreno, Maria del Carmen, Berron-Morato, Sonsoles
Formato: artículo
Fecha de publicación:1994
País:España
Recursos:Instituto de Salud Carlos III (ISCIII)
Repositorio:Repisalud
Idioma:inglés
OAI Identifier:oai:repisalud.isciii.es:20.500.12105/11530
Acesso em linha:http://hdl.handle.net/20.500.12105/11530
Access Level:acceso abierto
Palavra-chave:Disease Outbreaks
Humans
Meningococcal Infections
Neisseria meningitidis
Serotyping
Spain
Descrição
Resumo:To know the types of meningococcal strains in Spain, we serotyped and subtyped 743 Neisseria meningitidis isolates recovered between 1990 and 1992 from patients. A great number of serogroup B, serogroup C and non-groupable meningococci reacted with the serotyping reagents while many serogroup C and non-groupable isolates did not react with the serosubtyping reagents (78.2% and 54.8% respectively); only 8.9% of serogroup B meningococci were non-subtypeable (NST). Distribution of serotypes was similar in serogroup C and in non-groupable strains. Isolates showed great variability in antigenic phenotypes (71 in serogroup B, 20 in serogroup C and 25 in non-groupable meningococci). The most frequent antigenic combinations were 4:P1.15 (39.8%) in serogroup B, 2b:NST (55.8%) in serogroup C and 2b:NST (35.6%) in non-groupable meningococci.