Figure 1

CEV DNA load in shipping water and fish bag swabs. A Comparison between shipping water and fish bag swabs collected in 2019, 2020 and 2022. Negative samples were displayed at 1 copy/2 µL for visual purposes on a logarithmic scale. **p < 0.01. B Distribution of the CEV load by total DNA concentration for shipping water across 2019, 2020 and 2022 shipments and for fish bag swabs in 2019 and 2022 shipments.