PMC:7376974 / 6513-6603 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T47","span":{"begin":74,"end":81},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"y\nThe last decades have been characterized by increasing investigation on viruses. In part"}

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":2,"end":82},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"y\nThe last decades have been characterized by increasing investigation on viruses. In part"}