PMC:7152911 / 3314-3465 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T28","span":{"begin":51,"end":129},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"n (i.e., after the pathogen is no longer present). In such assays, both the biorecognition element and the target are antibodies. If antibodies are ava"}