 Nyorai mberi kweiyi ndima - Kieny aive mutungamiriri wekutsvagisa majekiseni eWHO kubva muna 2002-2010, kunyanya panguva yechirwere che swine flu muna 2009. Akakwidziridzwa kuva mutevedzeri wemutungamiriri mukuru, achitamba chinzvimbo chikuru chekutungamira panguva yedenda rehutachiona hweEbola muWest Africa uye denda rehutachiona hweZika muna 2015-16. Kieny akatonyoresa pachake semunhu anoedza kuchengetedzwa kwejekiseni idzva reEbola riri kugadzirwa, pakati pekunetsekana pamusoro pezvigadzirwa uye tsika dzekuyedza mishonga yekurapa uye yekudzivirira kweEbola mumamiriro ezvinhu edenda riri kuenderera mberi. Tichifunga nezvekunonoka kwekugadzirwa kwemishonga mitsva mukupindura denda iri, Kieny nevamwe vake vakatanga kugadzira hurongwa hwekumhanyisa kugadzirwa uye kukurudzira vaongorori kuti vagovane ruzivo pachena vasinganetseke nekubirwa. Akataura nezvokugadzirwa kwakabudirira kwejekiseni rinobudirira richashandiswa pakuparuka kwedenda mune ramangwana. Mushure mekuputika kwehutachiona hweEbola muDemocratic Republic of the Congo muna 2014, Kieny akataura kuti mushonga uyu ungangodaro usingadiwe sezvo denda iri rakanga risiri rakakomba sezvanga zvichityirwa. Kieny aibatanidzwawo mukutarisana nedambudziko reantimicrobial resistance neWHO, achitarisira yekutanga WHO Model Rondedzero yeMishonga Yakakosha kuti ibatanidze nhungamiro yekushandisa kwakakodzera kwemishonga inorwisa mabhakitiriya mukati mehurongwa hwehutano hwepasi rose. Akabatsira kugadzirira rondedzero yemabhakitiriya anorwisa maantibiotic ayo anofanirwa kukosheswa pakutsvakurudza kupfuura chete Extensively drug-resistant tuberculosis, yakadai se Acinetobacter baumannii uye Pseudomonas aeruginosa inorwisa Carbapenem. 