PMC:7784824 / 1620-1725 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T25","span":{"begin":79,"end":100},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"gnosis was variable but consistently increased at \u003e7 days after symptom onset. Specificity was high. Our "}