2022
Predicting the long-term impact of rotavirus vaccination in 112 countries from 2006 to 2034: A transmission modeling analysis
Kraay A, Steele M, Baker J, Hall E, Deshpande A, Saidzosa B, Mukaratirwa A, Boula A, Mpabalwani E, Kiulia N, Tsolenyanu E, Enweronu-Laryea C, Abebe A, Beyene B, Tefera M, Willilo R, Batmunkh N, Pastore R, Mwenda J, Antoni S, Cohen A, Pitzer V, Lopman B. Predicting the long-term impact of rotavirus vaccination in 112 countries from 2006 to 2034: A transmission modeling analysis. Vaccine 2022, 40: 6631-6639. PMID: 36210251, PMCID: PMC10351612, DOI: 10.1016/j.vaccine.2022.09.072.Peer-Reviewed Original ResearchConceptsRotavirus vaccinationRotavirus positivityVaccine introductionOne-dose scheduleTwo-dose seriesRotavirus burdenRotavirus casesRotavirus gastroenteritisHospital admissionMiddle-income countriesVaccine impactVaccinated individualsLong-term impactMortality burdenPercent reductionVaccinationLife yearsIndirect protectionLow-income countriesLong-term magnitudePositivityDeathBurdenYearsIntroduction Data
2015
Did Large-Scale Vaccination Drive Changes in the Circulating Rotavirus Population in Belgium?
Pitzer VE, Bilcke J, Heylen E, Crawford FW, Callens M, De Smet F, Van Ranst M, Zeller M, Matthijnssens J. Did Large-Scale Vaccination Drive Changes in the Circulating Rotavirus Population in Belgium? Scientific Reports 2015, 5: 18585. PMID: 26687288, PMCID: PMC4685644, DOI: 10.1038/srep18585.Peer-Reviewed Original ResearchConceptsVaccine introductionStrain-specific vaccine effectivenessVaccine-derived immunityRotavirus vaccine introductionVaccine-induced immunityAbsence of vaccinationRotavirus populationLarge-scale vaccinationDistribution of genotypesRotavirus gastroenteritisVaccine effectivenessHomotypic strainHospitalization dataPredominant rotavirusStrain replacementVaccinationVaccineImmunityInfectionViral populationsPopulationGastroenteritisYearsIncidenceRotavirus
2012
Understanding Reduced Rotavirus Vaccine Efficacy in Low Socio-Economic Settings
Lopman BA, Pitzer VE, Sarkar R, Gladstone B, Patel M, Glasser J, Gambhir M, Atchison C, Grenfell BT, Edmunds WJ, Kang G, Parashar UD. Understanding Reduced Rotavirus Vaccine Efficacy in Low Socio-Economic Settings. PLOS ONE 2012, 7: e41720. PMID: 22879893, PMCID: PMC3412858, DOI: 10.1371/journal.pone.0041720.Peer-Reviewed Original ResearchConceptsLow socio-economic settingRotavirus vaccine efficacyVaccine efficacyRotavirus vaccineSevere diseaseNatural infectionImmunogenicity of vaccinationReduced vaccine efficacySevere rotavirus gastroenteritisReduced efficacyClinical trial resultsLow SES populationsRotavirus gastroenteritisVaccine performanceVaccination programImmune responseEpidemiological factorsVaccineVaccinationTrial resultsInfectionSES populationsEfficacyReduced protectionEfficacy declines