PMC:7796369 / 930-1134
Annnotations
LitCovid-PubTator
| Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
|---|---|---|---|---|---|
| 7 | 68-76 | Disease | denotes | COVID-19 | MESH:C000657245 |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T9 | 42-44 | Sentence | denotes | 1. |
| T10 | 45-57 | Sentence | denotes | Introduction |
| T11 | 58-176 | Sentence | denotes | Since the COVID-19 pandemic started, efforts for vaccine development and production began in many different countries. |