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PubMed COVID-19 Clinical Care

2221 - 2230 of 5506 results found

Can variants, reinfection, symptoms and test types affect COVID-19 diagnostic performance? A large-scale retrospective study of AG-RDTs during circulation of Delta and Omicron variants, Czechia, December 2021 to February 2022

Date
Thursday, September 21, 2023 - 4:00 AM
Description
BackgroundThe sensitivity and specificity of selected antigen detection rapid diagnostic tests (AG-RDTs) for SARS-CoV-2 were determined in the unvaccinated population when the Delta variant was circulating. Viral loads, dynamics, symptoms and tissue

Comments on: Effect of physical activity on long COVID fatigue

Date
Thursday, September 21, 2023 - 4:00 AM
Description
The authors of the Comments on: Effect of physical activity on long COVID fatigue by Daungsupawong F. and Wiwanitkit V. (2023) have highlighted certain aspects of future research that need to be considered before any conclusions can be drawn

COVID-19 in patients with classic and variant hairy cell leukemia

Date
Wednesday, September 20, 2023 - 4:00 AM
Description
Hairy cell leukemia (HCL), like its variant HCLv, is a B-cell malignancy associated with decreased humoral immunity. We prospectively monitored the largest cohort of HCL/HCLv patients to date (n=503) for COVID-19 by symptoms, antibody, PCR and/or