30Jun 2022
The influence of time on the sensitivity of SARS-CoV-2 serological testing

The influence of time on the sensitivity of SARS-CoV-2 serological testing

Sensitive serological testing is essential to estimate the proportion of the population exposed or infected with SARS-CoV-2, guide booster vaccination, and select patients for treatment with anti-SARS-CoV-2 antibodies. The performance of serological tests is usually evaluated at 14-21 days post infection. The findings demonstrate the considerable effect of time since symptom onset on the diagnostic sensitivity of different assays. The high levels of maintained detectable neutralizing spike antibody titers identified by the quantitative Roche Elecsys assay is encouraging and provides further evidence in support of long-lasting SARS-CoV-2 protection following natural infection.

  • #family health

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