started in the wuhan institute of a lab but never provided evidence. the chinese, along with many scientists, dismissed trump's lab leak theory as a conspiracy. this week three sources familiar with the matter tell cnn that biden also shut down a trump state department inquiry into the origins over concerns about the quality of the evidence. but now with newly reported intel, there are new questions of what china knew and when. "the wall street journal" reporting this week that a u.s. intel report found that several researchers at the wuhan lab got so sick, they had to go to the hospital in november 2019. that is weeks before china reported the first patient with covid-like symptoms to the w.h.o. and it has led to mounting pressure on the biden administration to find answers. in january of this year, we were in wuhan as the w.h.o. sent a