The Vigilant Fox 🦊@VigilantFox·22hOpinion
Replying to @VigilantFox

In medicine, there’s a concept called sensitivity and specificity. Sensitivity is how reliably a test identifies what it’s looking for. Specificity is how reliably it avoids false positives. Every diagnostic test involves a tradeoff between them. Improve one, and you typically worsen the other. The COVID PCR tests…

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