Serological Testing Quick Facts for Providers

  • There are multiple antibody tests for COVID-19 with variable performance.
  • At this time, it is not clear which antibody responses are protective or sustained.
  • Antibody tests should not be used as the sole test for diagnostic decisions.
  • Until more is known about protective immunity, serology results should not be used to make staffing decisions or decisions regarding the need for PPE.

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