PCR Tests | Doctor Kary Mullis Was Awarded a Nobel Prize for His Invention of the Polymerase Chain Reaction Test | A PCR Is a Method of Analysis & Wasn't Designed to Test for a Virus | "We PCR You Can Find Almost Anything In Anybody." -
FLASHBACK: Biden's chief of staff blamed Trump for testing issues, claimed a "national approach" was needed. Last week his boss Biden said "there is no federal solution"