The Daszak Andersen letters really political , scientific , statements , yet amazingly effective.Articles mainstream press repeatedly stated consensus experts ruled lab escape question extremely unlikely.Their authors relied part Daszak Andersen letters , failing understand yawning gaps arguments.Mainstream newspapers science journalists staff , major networks , specialist reporters supposed able question scientists check assertions.But Daszak Andersen assertions went largely unchallenged.Doubts natural emergence.Natural emergence media ’ preferred theory around February 2021 visit World Health Organization ( WHO ) commission China.The commission ’ composition access heavily controlled Chinese authorities.Its members , included ubiquitous Daszak , kept asserting , , visit lab escape extremely unlikely .