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Research
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PubMed COVID-19 Clinical Care

1161 - 1170 of 1446 results found

Harringtonine: A more effective antagonist for Omicron variant

Date
Sunday, May 21, 2023 - 4:00 AM
Description
Fusion with host cell membrane is the main mechanism of infection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Here, we propose that a new strategy to screen small-molecule antagonists blocking SARS-CoV-2 membrane fusion. Using

Hook Effect in Semiquantitative SARS-CoV-2 Antispike Total Antibody Assay

Date
Friday, May 19, 2023 - 4:00 AM
Description
CONCLUSIONS: The hook effect was detected in a semiquantitative SARS-CoV-2 antispike total antibody assay at a high incidence. This error results in observed concentrations much lower than is accurate. Laboratories should be aware of this issue and

Host-Microbiome Associations in Saliva Predict COVID-19 Severity

Date
Friday, May 19, 2023 - 4:00 AM
Description
Established evidence indicates that oral microbiota plays a crucial role in modulating host immune responses to viral infection. Following Severe Acute Respiratory Syndrome Coronavirus 2 - SARS-CoV-2 - there are coordinated microbiome and

Heat waves accelerate the spread of infectious diseases

Date
Friday, May 19, 2023 - 4:00 AM
Description
COVID-19 pandemic appeared summer surge in 2022 worldwide and this contradicts its seasonal fluctuations. Even as high temperature and intense ultraviolet radiation can inhibit viral activity, the number of new cases worldwide has increased to >78%