their last common ancestor was probably out there in nature 30 or 40 years ago. >> she said there is a zero chance this came from her lab. what did you think of that? >> i'd like to see what made her think there was a zero chance it came from her lab. can you show me the data that substantiates your hypothesis of claim? >> dr. khan, fellow at the brode ips constitute challenged the widely accepted zoo theory going up against well established virv virologists in may of this year calling for an investigation to all possible origins. >> the first thing would be getting access to the database that's gone missing. >> the same missing pathogen database containing thousands of bat coronavirus entries that was