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
2009
Molecular Epidemiology of Pediatric Pneumococcal Empyema from 2001 to 2007 in Utah
Byington CL, Hulten KG, Ampofo K, Sheng X, Pavia AT, Blaschke AJ, Pettigrew M, Korgenski K, Daly J, Mason EO. Molecular Epidemiology of Pediatric Pneumococcal Empyema from 2001 to 2007 in Utah. Journal Of Clinical Microbiology 2009, 48: 520-525. PMID: 20018815, PMCID: PMC2815589, DOI: 10.1128/jcm.01200-09.Peer-Reviewed Original ResearchConceptsUtah childrenPCV-7Nonvaccine serotypesPneumococcal empyemaMolecular epidemiologyStreptococcus pneumoniae serotype 1Pneumococcal conjugate vaccineSerotype 1Sequence typesCommon sequence typesEmpyema ratesSerotype replacementConjugate vaccineSerotype switchReplacement diseasePPE casesEmpyemaChildrenSerotypesHigh rateEpidemiologyLicensureMLSTVaccineIncidence