In this study, the intrinsic surface-enhanced Raman spectroscopy (SERS)-based approach
coupled with chemometric analysis was adopted to establish the biochemical fingerprint of …

The rapid, low cost, and efficient detection of SARS-CoV-2 virus infection, especially in
clinical samples, remains a major challenge. A promising solution to this problem is the …

A rapid, on-site, and accurate SARS-CoV-2 detection method is crucial for the prevention
and control of the COVID-19 epidemic. However, such an ideal screening technology has …

Clinical diagnostics for SARS-CoV-2 infection usually comprises the sampling of throat or
nasopharyngeal swabs that are invasive and create patient discomfort. Hence, saliva is …

We introduce a biosensing platform combining surface-enhanced Raman spectroscopy
(SERS) and machine learning for combating COVID-19 and potentially future occurrence of …

The World Health Organization (WHO) declared in a May 2023 announcement that the
COVID-19 illness is no longer categorized as a Public Health Emergency of International …

Controlling contagious diseases necessitates using diagnostic techniques that can detect
infection in the early stages. Although different diagnostic tools exist, there are still …

Significance: The primary method of COVID-19 detection is reverse transcription polymerase
chain reaction (RT-PCR) testing. PCR test sensitivity may decrease as more variants of …

The pandemic of COVID-19 is continuously spreading, becoming a worldwide emergency.
Early and fast identification of subjects with a current or past infection must be achieved to …

Coronavirus disease 2019, known as COVID-19, is caused by the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2). The early, sensitive and specific detection of SARS …