PMC:7784824 / 1526-1849 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T23 43-54 Sentence denotes Conclusion:
T24 55-172 Sentence denotes Sensitivity of COVID-19 serological diagnosis was variable but consistently increased at >7 days after symptom onset.
T25 173-194 Sentence denotes Specificity was high.