PMC:7519301 / 201-343 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T4","span":{"begin":37,"end":42},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"},{"id":"T5","span":{"begin":57,"end":58},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"a universally effective vaccine. The virus can mutate in a given individual, and these variants can be propagated across populations and time."}

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":33,"end":142},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"a universally effective vaccine. The virus can mutate in a given individual, and these variants can be propagated across populations and time."}