neither of these recent stories support a number anything close to what you're suggesting, actually they don't mention a % at all. https://www.nytimes.com/2020/10/25/health/coronavirus-testing-false-positive.html … https://www.nytimes.com/2020/10/25/world/in-coronavirus-testing-false-positives-are-more-hazardous-than-they-might-seem.html … in australia, new zealand, positivity <= 0.1% completely impossible with a 90% false pos ratepic.twitter.com/f9iXvEpiMZ
