more. all right. now to the vaping-related illnesses which is a separate part of this story. any closer to establishing what s causing it? well, they know what the me pond preponderance. they re no longer counting possible illnesses. just probable and diagnosed illnesses. so they ve still got to finish that investigation. but the preponderance looks like it s some sort of thc oil that people are putting using in their vaporizers. that oil may have a compound known as vitamin e acetate. what do these people have in common? vaping, yes. what were they vaping? these are the products. is there a single product that comes to the top of the list. and is there a particular compound of concern? they re part way through that