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はてなキーワード: false negativeとは
How reliable are the antibody tests?
Premier Biotech, the manufacturer of the test that USC and L.A. County are using, tested blood from COVID-19-positive patients with a 90 to 95% accuracy rate. The company also tested 371 COVID-19-negative patients, with only two false positives. We also validated these tests in a small sample at a lab at Stanford University. When we do our analysis, we will also adjust for false positives and false negatives.
https://pressroom.usc.edu/what-a-usc-la-county-antibody-study-can-teach-us-about-covid-19/
事前の性能検証によると、371人のCOVID-19陰性患者に抗体試験を実施した場合、偽陽性は2例のみ
