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Bordetella pertussis Strains with Increased Toxin Production Associated with Pertussis Resurgence
Before childhood vaccination was introduced in the 1940s, pertussis was a major cause of infant death worldwide. Widespread vaccination of children succeeded in reducing illness and death. In the 1990s, a resurgence of pertussis was observed in a number of countries with highly vaccinated population...
Autores principales: | , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Centers for Disease Control and Prevention
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2815961/ https://www.ncbi.nlm.nih.gov/pubmed/19751581 http://dx.doi.org/10.3201/eid1508.081511 |