PMC:7029452 / 7539-7794 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T54","span":{"begin":15,"end":16},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T55","span":{"begin":70,"end":71},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T56","span":{"begin":91,"end":92},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Person who had a close (within 1 m) but short (\u003c 15 min) contact with a confirmed case, or a distant (\u003e 1 m) but prolonged contact in public settings, or any contact in private settings that does not match with the moderate/high risk of exposure criteria."}