2012
Virulence of Streptococcus pneumoniae serotype 6C in experimental otitis media
Sabharwal V, Figueira M, Pelton SI, Pettigrew MM. Virulence of Streptococcus pneumoniae serotype 6C in experimental otitis media. Microbes And Infection 2012, 14: 712-718. PMID: 22414497, PMCID: PMC3382049, DOI: 10.1016/j.micinf.2012.02.008.Peer-Reviewed Original ResearchConceptsAcute otitis mediaExperimental otitis mediaPneumococcal conjugate vaccineOtitis mediaSerotype 6CInvasive pneumococcal diseaseOverall carriage rateLow-density infectionsMiddle ear infectionStreptococcus pneumoniae serotype 6CReplacement serotypesPneumococcal diseaseVaccine serotypesConjugate vaccineNonvaccine serotypesCarriage rateEar infectionsNasopharyngeal colonizationChinchilla modelStreptococcus pneumoniaeHost defenseSerotypesDisease potentialInfectionDisease
2011
Streptococcus pneumoniae Clonal Complex 199: Genetic Diversity and Tissue-Specific Virulence
Thomas JC, Figueira M, Fennie KP, Laufer AS, Kong Y, Pichichero ME, Pelton SI, Pettigrew MM. Streptococcus pneumoniae Clonal Complex 199: Genetic Diversity and Tissue-Specific Virulence. PLOS ONE 2011, 6: e18649. PMID: 21533186, PMCID: PMC3077395, DOI: 10.1371/journal.pone.0018649.Peer-Reviewed Original ResearchConceptsChinchilla modelHeptavalent pneumococcal conjugate vaccinePneumococcal conjugate vaccineSerotype 19A isolatesMiddle ear isolatesS. pneumoniae isolatesLong-term effectivenessConjugate vaccinePneumococcal diseaseOtitis mediaVaccinated populationReplacement diseaseBlood isolatesInvasive diseaseCarriage isolatesPneumoniae isolatesCerebrospinal fluidEar isolatesFuture vaccinesImportant causeStreptococcus pneumoniaeMiddle earDiseaseVirulence potentialVaccine