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Don’t Use Antibody Tests Post Vaccine to Determine Immunity

Analysis by Dr. Joseph Mercola Fact Checked

covid-19 antibody test post vaccine

Story at-a-glance

  • The U.S. Food and Drug Administration issued a safety communication in May 2021, warning both the public and health care providers not to use SARS-CoV-2 antibody tests to gauge immunity, especially after COVID-19 vaccination


This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.


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