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PBS News Hour
Will antibody testing help ease lockdown restrictions?
As scientists rush to find a vaccine that could end the global pandemic, some cities and states in the U.S. are relying on antibody testing to get a better picture of how the virus has spread and how many people it has infected. Others are pinning their hopes on the idea that antibodies could mean immunity from COVID-19. ProPublica reporter Caroline Chen joins Karina Mitchell to discuss.
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