COVID-19 currently represents one of the major health challenges worldwide. Albeit its
infectious character, with onset affectation mainly at the respiratory track, it is clear that the …

A number of studies have assessed the impact of SARS-CoV-2 infection and COVID-19
severity on the metabolome of exhaled air, saliva, plasma, and urine to identify diagnostic …

Treatments for COVID-19 infections have improved dramatically since the beginning of the
pandemic, and glucocorticoids have been a key tool in improving mortality rates. The UK's …

An electronic tongue is a powerful analytical instrument based on an array of non-selective
chemical sensors with a partial specificity for data gathering and advanced pattern …

Background The COVID-19 pandemic is likely to represent an ongoing global health issue
given the potential for new variants, vaccine escape and the low likelihood of eliminating all …

Saliva, which contains molecular information that may reflect an individual's health status,
has become a valuable tool for discovering biomarkers of oral and general diseases. Due to …

This study aims to use a paper-based sensor array for point-of-care detection of COVID-19
diseases. Various chemical compounds such as nanoparticles, organic dyes and metal ion …

COVID-19, a systemic multi-organ disease resulting from infection with severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), is known to result in a wide array of …

Background: Health organizations and countries around the world have found it difficult to
control the spread of COVID-19. To minimize the future impact on the UK National Health …

Objectives Many reverse transcription polymerase chain reaction (RT-PCR) methods exist
that can detect SARS-CoV-2 RNA in different matrices. RT-PCR is highly sensitive, although …