PMC:7096774 / 224-317 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":2,"end":35},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":". No secondary cases were detected. We describe the clinical picture and laboratory findings "}