PMC:7103735 / 35504-35553 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T408","span":{"begin":41,"end":42},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Evolving to be less pathogenic: is there a trend?"}

{"project":"LitCovid-sentences","denotations":[{"id":"T302","span":{"begin":0,"end":49},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Evolving to be less pathogenic: is there a trend?"}