PMC:7079563 / 284-459 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":15,"end":18},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"f China, which has posed great threats to public health and attracted enormous attention around the world. To date, there are no clinically approved vaccines or antiviral drug"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T2","span":{"begin":161,"end":170},"obj":"Chemical"}],"attributes":[{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_22587"}],"text":"f China, which has posed great threats to public health and attracted enormous attention around the world. To date, there are no clinically approved vaccines or antiviral drug"}