PMC:7120970 / 1763-1889 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T14","span":{"begin":0,"end":126},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"He reported no previous or chronic illnesses and had no history of foreign travel within 14 days before the onset of symptoms."}