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 …

The COVID-19 pandemic has posed enormous challenges for existing diagnostic tools to
detect and monitor pathogens. Therefore, there is a need to develop point-of-care (POC) …

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 …

As COVID-19 waves continue to spread worldwide, demand for a portable, inexpensive and
convenient biosensor to determine community immune/infection status is increasing. Here …

The timely detecting of SARS-CoV-2 coronavirus antigens for infection validation is an
urgent request for COVID-19 pandemic control. This study constructed label-free …

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 sensors and biosensors are useful techniques for fast, inexpensive,
sensitive, and easy detection of innumerous specimen. In face of COVID-19 pandemic, it …

This work presents an innovative ultra-sensitive biosensor having the Spike protein on
carbon-based screen-printed electrodes (SPEs), for monitoring in point-of-care antibodies …

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 …