PMC:7160442 / 1258-1402 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":115,"end":116},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"eported. At that point, only 68 cases had been identified in 15 countries outside mainland China, all of which had a link to China or to cases f"}