reintroduced and why the trend map looks like this. look at that red. cases rising in every state this morning, everywhere in deep red rises more than 50%. big rises. cnn senior medical correspondent elizabeth cohen with exactly what these documents reveal about the delta variant which spreads like wild fire this document says and might cause worse infection. john, right. we have known that the delta variant spreads like wild fire. and what these internal cdc documents show is sort of the data that s behind that. so let s take a look at what this cdc document really puts in stark black and white terms. i ll be honest, i ve covered them for decades now. they are usually incredibly nerdy and express everything in these very, very nerdy ways. this actually spells it out quite clearly. so what they say in these documents is that covid-19 is