PMC:7358770 / 15389-15404 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T420","span":{"begin":0,"end":5},"obj":"NCBITaxon:10239"},{"id":"T15745","span":{"begin":0,"end":15},"obj":"CHEBI:18154;CHEBI:18154"}],"text":"viral upper res"}