“It just so happens that—on the very day Joe Biden took office—the World Health Organization also released new guidelines ratcheting up the diagnostic criteria for COVID-19.  A single positive PCR test for the virus isn’t going to cut it anymore.”

https://redstate.com/michael_thau/2021/01/20/total-coincidence-alert-who-issues-new-c19-guidelines-requiring-2nd-test-for-symptom-less-on-day-biden-takes-office-n313400