PMC:7283670 / 38605-38675 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T358","span":{"begin":20,"end":35},"obj":"Sentence"},{"id":"T359","span":{"begin":36,"end":55},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Initial + to − PCR: 5.1 ± 1.5 days,\nInitial − to + PCR: 6.9 ± 2.3 days"}