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Getting An Antibody Test To Check Immunity Levels? Scientists Say It's Not That Simple

Many have heard about waning immunity and the need for booster shots against COVID-19. Getting an antibody test to check immunity levels seems like a solution, but scientists say tests don’t tell the full story.

NPR’s Will Stone reports.

This article was originally published on WBUR.org.

Copyright 2021 NPR. To see more, visit https://www.npr.org.