PMC:7164859 / 7-23 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1","span":{"begin":2,"end":7},"obj":"NCBITaxon:10239"},{"id":"T28804","span":{"begin":2,"end":7},"obj":"NCBITaxon:10239"}],"text":"f viral contamin"}