The COVID-19 pandemic highlights the importance of tests for assessing antibody titer, such as for determining vaccine efficacy. Here, a fast-operating organic electrochemical transistor is shown to assess the cytopathic effect caused by the SARS CoV-2 virus on Vero E6 cells in real-time.
Fast and real-time electrical transistor assay for quantifying SARS-CoV-2 neutralizing antibodies