PMC:7120970 / 225-319 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":39,"end":44},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"he world.1 Since identification of the virus in late December 2019, the number of cases from C"}