Selectivity is near 100% for tests where I've seen data.* I don't know about the specific one LA used but selectivity isn't the problem usually. The sensitivit

Selectivity is near 100% for tests where I've seen data.* I don't know about the specific one LA used but selectivity isn't the problem usually. The sensitivity is the issue, but that would tend to push the true infected % up not down. https://www.medrxiv.org/content/10.1101/2020.04.15.20066407v1 https://www.medrxiv.org/content/10.1101/2020.04.15.20066407v...