COVID-19 Ontology GOLD Ecosystem Classification Source
http://purl.obolibrary.org/obo/SYMP_0000431 https://w3id.org/gold.vocab/Sputum LOOM
http://purl.obolibrary.org/obo/UBERON_0001004 https://w3id.org/gold.vocab/Respiratory-system LOOM
http://purl.obolibrary.org/obo/NCBITaxon_7711 https://w3id.org/gold.vocab/Chordata LOOM
http://purl.obolibrary.org/obo/UBERON_0002107 https://w3id.org/gold.vocab/Liver LOOM
http://purl.obolibrary.org/obo/UBERON_0000955 https://w3id.org/gold.vocab/Brain LOOM
http://purl.obolibrary.org/obo/UBERON_0000160 https://w3id.org/gold.vocab/Intestine LOOM
http://purl.obolibrary.org/obo/UBERON_0002048 https://w3id.org/gold.vocab/Lung LOOM
http://purl.obolibrary.org/obo/UBERON_0001836 https://w3id.org/gold.vocab/Saliva LOOM
http://purl.obolibrary.org/obo/UBERON_0002113 https://w3id.org/gold.vocab/Kidney LOOM
http://purl.obolibrary.org/obo/UBERON_0000004 https://w3id.org/gold.vocab/Nose LOOM
http://purl.obolibrary.org/obo/UBERON_0000970 https://w3id.org/gold.vocab/Eye LOOM
http://purl.obolibrary.org/obo/UBERON_0000948 https://w3id.org/gold.vocab/Heart LOOM