_:vb50936305 . _:vb50936305 . _:vb50936305 "url:http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&version=14.10d&code=C26726"^^ . _:vb50936305 . _:vb50936305 . _:vb50936305 "A disease that is the consequence of the presence of pathogenic microbial agents, including pathogenic viruses, pathogenic bacteria, fungi, protozoa, multicellular parasites, and aberrant proteins known as prions."^^ . _:vb50936305 .