The Omicron variant of concern has a high level of mutations in different genes that has
raised awareness about the performance of immunological products such as vaccines and …

To assess the diagnostic accuracy of the rapid antigen test (RAT) compared with RT-PCR
(reference standard) for SARS-CoV-2, we searched MEDLINE/PubMed and Web of Science …

Since late 2021, the variant landscape of the severe acute respiratory syndrome coronavirus
2 (SARS-CoV-2) has been dominated by the variant of concern (VoC) Omicron and its …

COVID-19, a viral respiratory illness, is caused by Severe Acute Respiratory Syndrome
Corona Virus 2 (SARS-CoV-2), which was first identified in Wuhan, China, in 2019 and …

Rapid antigen tests (RATs) for detecting severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) are widely used in the Coronavirus disease 2019 (COVID-19) pandemic …

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 …

Background To evaluate the cost-effectiveness ratio and economic impact of the Rapid
Antigen Test (TR-Ag) to replace RT-PCR for the detection of the new Coronavirus in the …

Serological diagnostic assays are essential tools for determining an individual's protection
against viruses like SARS-CoV-2, tracking the spread of the virus in the community, and …

Objective To meta-analyze diagnostic performance measures of standardized typical CT
findings for COVID-19 and examine these measures by region and national income …

Objectives To describe a high-sensitivity SARS-CoV-2 antigen test that is based on the fully
automated light-initiated chemiluminescent immunoassay (LiCA®), and to validate its …