Fig. 4.
In situ light scatter intensity changes for emulsion LAMP reaction of SARS-CoV-2 via spectrophotometer. Changes over time are shown at A) 30° and C) 60° angle with respect to 650 nm incident wavelength with varying initial SARS-CoV-2 positive control concentration of 105, 103, 10, and 0 copies per μL. A) and C) are representative plots; All other plots are available in Supplementary Figure S2. Light scatter intensities at 5 min for B) 30° and D) 60° angles are plotted against the SARS-CoV-2 positive control concentrations of 105, 103, 10, and 0 copies per μL. Error bars show standard error with a sample size of 3.