say, and they say the w. h. o., this lab leak theory was highly unlikely as determined by that field team in january 2020. one on the field team that was only allowed in a year after the initial outbreak. i magical into a crime scene after the incident took place. that's what those researchers had to deal. with, so as they're citing that. there is truth. w. h. o. field team did say it's highly unlikely that a lab leak was the cause. but they also said we need more time to investigate. we'd like to do a phase two, come back into china, go back into wuhan, and do that phase to study. china's response, no, that's not gonna happen. >> you traveled three times double the outbreak, i was like, how do they treat you when you show up? >> this is why i say it's sensitive. when you travel to certain sensitive stories, you can tell just how important is by how many security guards are following you around. about half a dozen for this story. as soon as you leave your hotel room and go down into the lobby, you could see ten, five, six people on their phones they were making a quite obviously then follow you