DK 021-2015 (CPV): 33120000-7 Medical information registration systems and research equipment; Tests for diagnosing coronavirus COVID-19: Analysis method: IHA (antigen), Sensitivity: 95-100%, Specificity: 95-100%, Calculation of tests on people from: 1, … I will Test speed: 15 minutes, Test material: Mucus (Influenza A+B and COVID-19 antigen test)