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Virulence of Pertactin-Negative Bordetella pertussis Isolates from Infants, France
Bordetella pertussis isolates that do not express pertactin (PRN) are increasing in regions where acellular pertussis vaccines have been used for >7 years. We analyzed data from France and compared clinical symptoms among infants <6 months old infected by PRN-positive or PRN-negative isolates....
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Centers for Disease Control and Prevention
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3647673/ https://www.ncbi.nlm.nih.gov/pubmed/23621904 http://dx.doi.org/10.3201/1903.121475 |