In response to your questions ~ I am not a statistician nor a virologist nor medical doctor nor politician. Read and determine for yourselves the answers which you seek.
Former CDC Director: COVID-19 Escaped From Wuhan Virology Lab
BY JACK PHILLIPS March 26, 2021
https://www.theepochtimes.com/mkt_breakingnews/former-cdc-director-covid-19-escaped-from-wuhan-virology-lab_3750784.html?&utm_source=newsnoe&utm_medium=email&utm_campaign=breaking-2021-03-26-3&mktids=0140208b2afc12b4ee7bf1699ef17185