WORLDREPORTONHEARINGThecoverimageisanartisticrepresentationofasoundwaveenteringthecochlea.Thesoundwaveinthisimagerepresentsthemusicalnotesofthe‘SoundofLife’,asongspeciallycreatedfortheWHOMakeListeningSafeinitiativebyRickyKej.Downloadthesongherehttps://youtu.be/EmXwAnP9puQWORLDREPORTONHEARINGiiWORLDREPORTONHEARINGWorldreportonhearingISBN978-92-4-002048-1(electronicversion)ISBN978-92-4-002049-8(printversion)©WorldHealthOrganization2021Somerightsreserved.ThisworkisavailableundertheCreativeCommonsAttribution-NonCommercial-ShareAlike3.0IGOlicence(CCBY-NC-SA3.0IGO;https://creativecommons.org/licenses/by-nc-sa/3.0/igo).Underthetermsofthislicence,youmaycopy,re...