PMC:7784824 / 840-1024
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T16 | 49-136 | Sentence | denotes | Additionally, 10 pre-pandemic sera and 9 potentially cross-reactive sera were selected. |
| T17 | 137-179 | Sentence | denotes | We calculated sensitivity and specificity. |