PMC:7164859 / 9-23
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1","span":{"begin":0,"end":5},"obj":"NCBITaxon:10239"},{"id":"T28804","span":{"begin":0,"end":5},"obj":"NCBITaxon:10239"}],"text":"viral contamin"}