A colloidal gold immunoassay for the rapid qualitative determination of nucleocapsid protein of SARS-CoV-2 in human nasal or nasopharyngeal swab  Results available within 15 minutes  Totally electronic equipment-free  Obtained EU CE certification  Clinically validated sensitivity of 96.38% & specificity of 99.56%  Suitable for self-testing at home, school, workplace, medical center, etc  Multiple languages version available: ENG/ FRE/ GER/ ESL/ PRT 