Definition
The date of the first appearance of signs or symptoms of the COVID-19 virus.
Related content
Relation | Count |
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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 |