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Tedros sought additional education. He attended the [University of Nottingham] where in 2000 he was awarded the degree of Doctor of Philosophy in public health. <ref name="CV" /> He then returned to Ethiopia. In 2001, Tedros was appointed head of the Tigray Regional Health Bureau.<ref>{{REFweb |url=https://web.archive.org/web/20140307101355/http://www.ministerial-leadership.org/content/ghebreyesus |archived= |title=Ministerial Leadership Initiative for Global Health |trans-title= |language= |last= |first= |author-link= |publisher= |website= |date= |accessdate=2021-11-26 |format= |quote=}}</ref>