CORD-19:12f1cc78e99a0b82f3225d10abe9a5649f1b33fc / 19983-20305 4 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T105 | 0-322 | Sentence | denotes | Levels of serum antibody to HCoV-229E and -OC43 in our study in terms of GMT and the frequency of detection were similar to data reported previously by Schmidt et al. (36) , who described repeated significant increases in antibody longitudinally over time, suggesting that reinfections occurred with the same virus strain. |