What is the collection method for the CareStart™ COVID-19 Rapid Antigen Test?

The collection method is either by Nasopharyngeal (NP) or Anterior Nares (AN) swab. The collection method is based on the organization/HCP's discretion. The differences in sensitivity levels for each swab type are listed below: 

Nasopharyngeal (NP) Swab Positive Percent Agreement (PPA) 93.75%
Nasopharyngeal (NP) Swab Negative Percent Agreement (NPA) 99.32%
Anterior Nasal (AN) Swab Positive Percent Agreement (PPA) 87.18%
Anterior Nasal (AN) Swab Negative Percent Agreement (NPA) 100%