PMC:7060038 / 223-394 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":10,"end":11},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T3","span":{"begin":77,"end":78},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"as become a ubiquitous tool in the global response. Previously, we developed a mathematical model to understand factors governing the effectiveness of traveller screening "}