first week of december that wuhan's cdc moved the laboratory, maybe you might speculate a lab leak and this final piece of investigation that people working at a key laboratory, three of them got sick and needed hospitalization. we don't know what they were sick from but these three extraordinary coincidence s keep recurring in people's minds. there has not been extra evidence pointing towards wuhan being a source of a labback, and the broad preponderance says this may have gone from a bat to an intermediary animal. the problem is china's lack of transparency, even with a w.h.o. investigation it agreed to cooperate with, means many are asking questions to how much extra they know, and even w.h.o. investigators are asking for