PMC:7386785 / 5387-5523 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T46","span":{"begin":0,"end":136},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Based on currently available data, neither absence nor presence of signs or symptoms are accurate enough to rule in or rule out disease."}