PMC:7096777 / 741-924 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":182,"end":183},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"cases of unknown aetiology was reported in Wuhan, Hubei Province, China. On 9 January 2020, the China Center for Disease Control and Prevention reported the causative agent as being a"}