Frederick National Laboratory SARS-CoV-2 Antigen Used Question

**Semantic type:** Intellectual Product

**Definition:** A question as to whether SARS-CoV-2 antigen supplied by the Frederick National Laboratory was used in the serology assay.

**Synonyms:** - FNL SARS-CoV-2 Antigen Used - FNL SARS-CoV-2 Antigen Used - Frederick National Laboratory SARS-CoV-2 Antigen Used