Definition
The date of the first appearance of signs or symptoms of the COVID-19 virus.
Related content
| Relation | Count |
|---|---|
| Data Elements implementing this Property | 2 |
| Data Element Concepts implementing this Property | 2 |
The date of the first appearance of signs or symptoms of the COVID-19 virus.
| Relation | Count |
|---|---|
| Data Elements implementing this Property | 2 |
| Data Element Concepts implementing this Property | 2 |