PMC:7358770 / 1667-2231 10 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T15 | 17-103 | Sentence | denotes | • Polysaccharides play important roles in antiviral nanomaterial and delivery system. |
| T16 | 104-203 | Sentence | denotes | • A new idea to develop COVID-19 vaccine combining polysaccharides and nanotechnology is proposed. |
| T17 | 205-220 | Sentence | denotes | 1 Introduction |
| T18 | 221-484 | Sentence | denotes | The present outbreak of a coronavirus-associated acute respiratory disease called coronavirus disease 19 (COVID-19) has spread to >210 countries, which is rare among acute infectious diseases in recent years, and caused a great threat to global public health [1]. |