PMC:7319613 / 159-181 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T7","span":{"begin":0,"end":22},"obj":"SP_7"},{"id":"T41664","span":{"begin":0,"end":22},"obj":"SP_7"}],"text":"syndrome coronavirus 2"}