PMC:7435837 / 329-443 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":18,"end":19},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" aimed at finding a vaccine and/or developing antiviral drugs. Despite these efforts, the WHO warned that the viru"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":46,"end":61},"obj":"Chemical"},{"id":"T2","span":{"begin":46,"end":55},"obj":"Chemical"},{"id":"T3","span":{"begin":56,"end":61},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_36044"},{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_22587"},{"id":"A3","pred":"chebi_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":" aimed at finding a vaccine and/or developing antiviral drugs. Despite these efforts, the WHO warned that the viru"}