PMC:7060038 / 21982-22103 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T127","span":{"begin":31,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ure or arrival screening only. The black dashed lines separate detected cases (below) from missed cases (above). Here, we"}