CORD-19:12fbecd4737a9af7b8fab5267094fdfa754f25fa / 3347-3613 3 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
TextSentencer_T19 | 0-266 | Sentence | denotes | The long-lived protective immunity elicited by vaccines and many naturally occurring infections, which is mediated by expanded populations of previously activated B and T cells selected for their expression of specific receptors for the antigens of a given pathogen. |