Electrochemical pathogen sensing has gathered limelight for its effective and ultrafast detection capabilities. More recently. several electrochemical sensors were developed to counter the increasing testing requirement for the 2019 coronavirus disease (COVID-19) diagnosis. One such sensor developed was the Ultrafast COVID-19 (UFC-19) diagnostic sensor which could detect the SARS-CoV-... https://www.thecookiecountesses.shop/product-category/chocolate-color/