2018
Emergence of Double- and Triple-Gene Reassortant G1P[8] Rotaviruses Possessing a DS-1-Like Backbone after Rotavirus Vaccine Introduction in Malawi
Jere KC, Chaguza C, Bar-Zeev N, Lowe J, Peno C, Kumwenda B, Nakagomi O, Tate JE, Parashar UD, Heyderman RS, French N, Cunliffe NA, Iturriza-Gomara M. Emergence of Double- and Triple-Gene Reassortant G1P[8] Rotaviruses Possessing a DS-1-Like Backbone after Rotavirus Vaccine Introduction in Malawi. Journal Of Virology 2018, 92: e01246-17. PMID: 29142125, PMCID: PMC5774894, DOI: 10.1128/jvi.01246-17.Peer-Reviewed Original ResearchConceptsRotavirus vaccineVaccine introductionVaccine effectivenessVaccine-induced neutralizing antibodiesMultiple African countriesRotavirus gastroenteritis casesRotavirus vaccine introductionChildhood immunization programsCareful evaluationVaccine escape mutantsDS-1-like backboneSuch atypical strainsRotavirus gastroenteritisImmunization scheduleNeutralizing antibodiesAmino acid substitutionsImmunization programsPostvaccine eraHigh burdenGastroenteritis casesImmune evasionEscape mutantsHuman WaDS-1-like rotavirusesRotavirus
2017
Population genetic structure, antibiotic resistance, capsule switching and evolution of invasive pneumococci before conjugate vaccination in Malawi
Chaguza C, Cornick JE, Andam CP, Gladstone RA, Alaerts M, Musicha P, Peno C, Bar-Zeev N, Kamng'ona AW, Kiran AM, Msefula CL, McGee L, Breiman RF, Kadioglu A, French N, Heyderman RS, Hanage WP, Bentley SD, Everett DB. Population genetic structure, antibiotic resistance, capsule switching and evolution of invasive pneumococci before conjugate vaccination in Malawi. Vaccine 2017, 35: 4594-4602. PMID: 28711389, PMCID: PMC5571440, DOI: 10.1016/j.vaccine.2017.07.009.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultBacterial CapsulesChildChild, PreschoolDrug Resistance, Multiple, BacterialEvolution, MolecularFemaleGenome, BacterialHigh-Throughput Nucleotide SequencingHumansInfantInfant, NewbornMalawiMalePneumococcal InfectionsPneumococcal VaccinesPrevalenceRetrospective StudiesSerogroupSerotypingStreptococcus pneumoniaeVaccinationVaccines, ConjugateYoung AdultConceptsPneumococcal conjugate vaccineMDR ratePneumococcal isolatesHigher MDR rateImplementation of PCV13Prevalence of serotypesNon-vaccine serotypesInvasive pneumococcal isolatesGood infection preventionAntibiotic resistance ratesAntibiotic resistanceAbsence of vaccinesReplacement serotypesSerotype replacementInvasive pneumococciPneumococcal infectionConjugate vaccineSerotype 12FDisease burdenInfection preventionSerotype prevalenceHigh prevalenceInvasive isolatesContinued surveillanceResistance rates