assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:TRANS_0000001 IAO:0000115 Direct transmission is a transmission process that is the means during which the pathogen is transmitted immediately from a reservoir, source or host to another host. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""https://dhss.delaware.gov/dph/files/directindtranspi.pdf""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""https://www.cdc.gov/csels/dsepd/ss1978/lesson1/section10.html""}]}"