Fig. 6: Dose-dependent response curves of Au-PEG6-VHH-72-C13 electrode for different SARS-CoV-2 cultured clades.
From: SARS-CoV-2 detection using a nanobody-functionalized voltammetric device

A clade 20 A.EU2 (EU variant). B 20I/501Y.V1 (Alpha variant). C clade 20H/501Y.V2 (Beta variant). D B.1.617.2+AY.1+AY.2 (Delta variant). All results are expressed as the mean ± SEM of at least 3 independent electrodes for each group.