chrismasterjohn on Gab: "Test-Negative Case Control Studies Are a Scam [https://chrismasterjohnphd.com/covid-19/2022/02/04/test-negative-case-control-studies-are-a-scam](https://chrism..."

chrismasterjohn on Gab: "Test-Negative Case Control Studies Are a Scam [https://chrismasterjohnphd.com/covid-19/2022/02/04/test-negative-case-control-studies-are-a-scam](https://chrism..."