PMC:7396557 / 2595-2765 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T73986","span":{"begin":56,"end":57},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T59898","span":{"begin":127,"end":139},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"text":"9-nCoV). On January 30, 2020, the epidemic was declared a public health emergency of international concern by the World Health Organization (WHO) (Fisher and Heymann, 202"}