PMC:7129277 / 933-1068 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":42,"end":45},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"019, the number of new cases out of China has risen rapidly day to day. On 11th March 2020, the WHO Emergency Committee declared COVID-"}