Studies have shown that the sensitivity of Ultra Strep A and the standard single swab culture are not statistically different. Easy-to-read two color results within 5 minutes.- Ultra Strep A Test CLIA Waived, 25 tests/kit (Continental US Only) (Item is considered HAZMAT and cannot ship via Air or to AK, GU, HI, MP, PR, VI) (Item is Non-Returnable & Non-Refundable ) Stock Item