Dr. Anthony Fauci doubled down on claims that the coronavirus likely originated from an animal then was transmitted to humans in a Thursday morning interview on CNN, despite increasing speculation that it leaked from a China lab. Fauci, who served under former President Trump and President Joe Biden, continues to fight the idea that he downplayed theories that the virus originated in the Wuhan Institute of Virology after a trove of emails exchange at the beginning of the pandemic revealed he was warned about a potential lab leak. 'I have always said and will say today to you ... that...