Sensitivity assay of RT‐LAMP and LAMP. (A) Electrophoresis and dye pattern of calcein and HNB of RT‐LAMP. (B) Electrophoresis and dye pattern of calcein and HNB of LAMP. M: 250 bp DNA marker. Lanes 1‐9: 1.0 × 107, 1.0 × 106, 1.0 × 105, 1.0 × 104, 1.0 × 103, 1.0 × 102, 1.0 × 101, 1.0 × 100, 1.0 × 10−1
CFU/mL. Lane 10: Negative control