Back to Show
PBS News Hour
What we know about COVID-19 antibodies -- and what we don't
Scientists say antibody testing could be a key tool in the fight against the novel coronavirus. Still, many questions remain about the accuracy of antibody testing. The Food and Drug Administration has tried to crack down on inaccurate tests, but scientists aren’t even sure yet what a positive test means for immunity. John Yang reports.
Support Provided By
57:46
December 15, 2025 - PBS News Hour full episode
26:45
December 14, 2025 - PBS News Weekend full episode
26:45
December 13, 2025 - PBS News Weekend full episode
57:46
December 12, 2025 - PBS News Hour full episode
57:46
December 11, 2025 - PBS News Hour full episode
57:46
December 10, 2025 - PBS News Hour full episode
56:45
December 9, 2025 - PBS News Hour full episode
56:45
December 8, 2025 - PBS News Hour full episode
24:09
December 7, 2025 - PBS News Weekend full episode
24:09
December 6, 2025 - PBS News Weekend full episode
57:46
December 5, 2025 - PBS News Hour full episode
57:46
December 4, 2025 - PBS News Hour full episode