even handle something like this even if they weren't working on gain of function? >> so let's be clear there are labs all over the world working on these kinds of viruses. at these levels of lethality. there's kind of three levels of laboratory which is bl state two a dental office, bl state three a little update and 4 which is with the nox the ceiling. so nipa is supposed to be working on 4, we found it in a building in wuhan that only has a 2 or 3 rating. so they're clearly kind of over the edge. if i can call it that in terms of the kind of thing they're doing and kind of laboratory security that biosecurity that they have. dan: this is frightening stuff. dr. steven quay thanks for taking the time i sincerely appreciate it. thank you. >> thank you dan, take care.