Use of Recently Vaccinated Individuals to Detect Bias in Test-Negative Case–Control Studies of COVID-19 Vaccine Effectiveness
Hitchings MDT, Lewnard JA, Dean NE, Ko AI, Ranzani OT, Andrews JR, Cummings DAT. Use of Recently Vaccinated Individuals to Detect Bias in Test-Negative Case–Control Studies of COVID-19 Vaccine Effectiveness. Epidemiology 2022, 33: 450-456. PMID: 35384900, PMCID: PMC9148635, DOI: 10.1097/ede.0000000000001484.Peer-Reviewed Original ResearchConceptsCOVID-19 vaccine effectivenessVaccine effectivenessNegative control exposureObservational studyControl exposurePhase III trialsTest-negative studiesTest-negative casesVaccine effectiveness estimatesCOVID-19 vaccineDemonstration of efficacyCOVID-19 riskIII trialsUnvaccinated individualsClinical trialsControl studyStudy designEffectiveness estimatesCareful study designUnmeasured confoundingSelection biasTrialsConfoundingExposureIndividualsEVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil
Collins MH, Potter GE, Hitchings MDT, Butler E, Wiles M, Kennedy JK, Pinto SB, Teixeira ABM, Casanovas-Massana A, Rouphael NG, Deye GA, Simmons CP, Moreira LA, Nogueira ML, Cummings DAT, Ko AI, Teixeira MM, Edupuganti S. EVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil. Trials 2022, 23: 185. PMID: 35236394, PMCID: PMC8889395, DOI: 10.1186/s13063-022-05997-4.Peer-Reviewed Original ResearchConceptsArboviral infectionsMajor global health problemHigh-quality evidenceCluster-randomized trialGlobal health problemNational InstituteEfficacy of WolbachiaWorld Mosquito ProgramArbovirus transmissionOngoing trialsLicensed antiviralsAedes aegypti mosquitoesEffective vaccineTrial designMosquito ProgramSerologic surveillanceHealth problemsHuman infectionsAedes aegyptiInfectionEpidemiologic outcomesVector control activitiesTrialsAegypti mosquitoesAedes mosquitoes