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PubMed COVID-19 Clinical Care

12661 - 12670 of 57354 results found

Performance of SARS-CoV-2 nucleic acid amplification testing in Austria as measured by external quality assessment schemes during 3 years of the COVID-19 pandemic: an observational retrospective study

Date
Saturday, November 18, 2023 - 4:00 AM
Description
BACKGROUND: The aim of external quality assessment (EQA) schemes is to evaluate the analytical performance of laboratories and test systems in a near-to-real-life setting. This monitoring service provides feedback to participant laboratories and

Evolution of the SARS-CoV-2 Omicron spike

Date
Saturday, November 18, 2023 - 4:00 AM
Description
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant of concern, first identified in November 2021, rapidly spread worldwide and diversified into several subvariants. The Omicron spike (S) protein accumulated an