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The COVID‐19 Amp assay LOD determined using ARPs. Standard detection was linear ranging from 106 to 10 copies/ml of the SARS‐CoV‐2 ARPs. The LOD was set as the mean minimal dilution detected in three replicates. ARP, armored particle; COVID‐19, coronavirus disease 2019; LOD, limit of detection; SARS‐CoV‐2, severe acute respiratory syndrome coronavirus 2
