Assessment of vaccine herd protection in a cluster-randomised trial of Vi conjugate vaccine against typhoid fever: results of further analysis
Khanam F, Kim D, Liu X, Voysey M, Pitzer V, Zaman K, Pollard A, Qadri F, Clemens J. Assessment of vaccine herd protection in a cluster-randomised trial of Vi conjugate vaccine against typhoid fever: results of further analysis. EClinicalMedicine 2023, 58: 101925. PMID: 37090439, PMCID: PMC10114505, DOI: 10.1016/j.eclinm.2023.101925.Peer-Reviewed Original ResearchVaccine herd protectionCluster-randomised trialHerd protectionTransmission of typhoidVi-TTTyphoid feverChildren 9 monthsVi-tetanus toxoidMonths of followJapanese encephalitis vaccineYears of ageTotal vaccine effectivenessUrban Bangladeshi childrenVaccine effectivenessEncephalitis vaccineStudy populationBangladeshi childrenTreatment centersCluster residentsIndirect effectivenessMelinda Gates FoundationTrialsVaccineAnalysis of subpopulationsFever