CORRECTION Feb. 7, 2021: A fact-check by Health Feedback found that most positive COVID-19 PCR test results are true positives and that the WHO information notice didn’t change the threshold or criteria for a positive COVID-19 test. The COVID-19 PCR test detects the presence of the genetic material of the virus that causes COVID-19, SARS-CoV-2. … Continue reading The WHO, its virus test parameter and Joe Biden