The COVID-19 pandemic revealed a pressing need for the development of sensitive and low-
cost point-of-care sensors for disease diagnosis. The current standard of care for COVID-19 …

Pandemics as the one we are currently facing, where fast-spreading viruses present a threat
to humanity, call for simple and reliable methods to perform early diagnosis, enabling …

Abstract Coronavirus disease (COVID-19) caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) was classified as a pandemic by the World Health …

Electrochemical immuno-biosensors are one of the most promising approaches for accurate,
rapid, and quantitative detection of protein biomarkers. The two-working electrode strip is …

Detection of antigens and antibodies (Abs) is of great importance in determining the
infection and immunity status of the population, as they are key parameters guiding the …

Summary SARS-CoV-2, the virus that causes COVID-19, has killed over 3 million people
worldwide. Despite the urgency of the current pandemic, most available diagnostic methods …

Abstract Coronavirus disease 2019 (COVID-19) has caused significant global morbidity and
mortality. The serology test that detects antibodies against the disease causative agent, the …

This paper presents a portable, fast and accurate electrochemical impedance spectroscopy
(EIS) device with 8-well interdigitated electrode chips for biomarker detection. The design …

This short review presents the latest advances in the field of electrochemical biosensors,
focusing particularly on impedimetric biosensors for the direct measurement of analytes. As …

Mass testing for the diagnostics of COVID-19 has been hampered in many countries owing
to the high cost of the methodologies to detect genetic material of SARS-CoV-2. In this …