Figure 3
From: Platinum chloride-based viability RT-qPCR for SARS-CoV-2 detection in complex samples

Platinum chloride (PtCl4) viability RT-qPCR on ten-fold diluted faecal suspensions (1% w/v final dilution) (brown dots) and urine specimens (10% v/v final dilution) (green dots) spiked with approximately 105 gc/mL gamma-inactivated SARS-CoV-2. Dashed grey line represents RT-qPCR theoretical limit of detection. Asterisks indicate significant difference from untreated control: *p < 0.01; **p < 0.001; ***p < 0.0001; ns, not significant.