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PubMed COVID-19 Clinical Care

3961 - 3970 of 57753 results found

Predictors of Breakthrough SARS-CoV-2 Infection after Vaccination

Date
Monday, January 22, 2024 - 4:00 AM
Description
The initial two-dose vaccine series and subsequent booster vaccine doses have been effective in modulating SARS-CoV-2 disease severity and death but do not completely prevent infection. The correlates of infection despite vaccination continue to be

Testing the limits of multiplex respiratory virus assays for SARS-CoV-2 at high cycle threshold values: Comparative performance of cobas 6800/8800 SARS-CoV-2 & Influenza A/B, Xpert Xpress SARS-CoV-2/Flu/RSV, and cobas Liat SARS-CoV-2 & Influenz...

Date
Monday, January 22, 2024 - 4:00 AM
Description
CONCLUSIONS: Commercial multiplex respiratory virus assays have good performance for samples with medium to high viral loads (Ct values <33). Laboratories should consider appropriate test result review and confirmation protocols to optimize sensitivity, and may consider reporting samples with additional interpretive comments when low viral loads are detected.