Fig. 2

Relative efficiency (results of the RNeasy kit was set 100%) of different methods to extract RNA from PEG-concentrated samples spiked with IVA/B and RSV-A/B. Mean and standard deviation of eight independent experiments. Mini: RNeasy Mini kit (Qiagen); AllPrep: AllPrep Power Viral DNA/RNA kit (Qiagen); EZ1: EZ1 Virus Mini kit v2.0 (Qiagen); Environ: Environ Water RNA kit (Zymo); MagMax: MagMax Wastewater Ultra kit (Applied Biosystems); Monarch: Monarch Total RNA Miniprep kit (New England Biolabs); Nucleo: Nucleo Spin kit (Macherey & Nagel); PowerMicro: RNeasy PowerMicrobiome kit (Qiagen); PureLink: PureLink RNA Mini kit (Invitrogen).