Borissova, an endocrinologist and a professor at the Medical University in Sofia, replaced Bozhidar Nanev, who resigned at the end of March after being charged with corruption over a contract for the purchase of the antiviral medicine Tamiflu late last year.
Borissova, endokrinologinja i profesorica na Medicinskom fakultetu u Sofiji, naslijedila je Bozhidara Naneva, koji je podnio ostavku koncem ožujka, nakon što je optužen za korupciju zbog ugovora o kupovini antivirusnog lijeka Tamiflu koncem prošle godine.