: difficult in a way that is usually interesting or enjoyable. Thesaurus: All synonyms and antonyms for challenging Nglish: Translation of challenging for Spanish speakers Britannica English: Translation of challenging for Arabic speakers.
To illustrate the tremendous indirect impact of emerging zoonotic diseases on public health policy and structures and on public perception of health risks, the authors provide a number of examples, including that of the Ebola virus, avian influenza, monkeypox and bovine spongiform encephalopathy.
Among the studyâs findings, the report reveals the heavy disease burden of zoonoses for one billion of the worldâs poor livestock holders, in addition to surprising new data on emerging diseases in industrialized countries, many of which have never been mapped.