COVID-19 Rapid 99% Accuracy Mouth Testing Kits: Serology Antibody Testing $49.97 (FDA APPROVED) It is a 10-minute test that does not require a machine. â?¢ Antigen Rapid Testing $59.97 (FDA Emergency Use Authorization - EUA) It is a 20-minute test that does not require a machine or cold chain logistics� (as compared to PCR swab tests). Volume Discounts 10,000 plus units $5 per kit discount 20,000 plus units $7 per kit discount 50,000 plus units $10 per kit discount *Special Discount Structure for (immediate) higher volume orders* Please email for more information.