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PubMed COVID-19 Clinical Care

34951 - 34960 of 44782 results found

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

Efficacy Of Om-85 In Recurrent Respiratory Tract Infections

Date
Friday, May 19, 2023 - 4:00 AM
Description
Background In older patients, prevention of acute respiratory tract infections (RTIs) is challenging. Experimental studies have consistently underlined an immune-potentiating effect of the bacterial lysates product OM85, on both cellular and humoral