No, they didn't which is what made them take longer to test and determine effectiveness. Look, just because that acronym has some of the same letters as DNA, that doesn't mean it's going to somehow change your genetic make up. If that shit were possible you could wipe out all kids of shit! You could give sausage head muhfuckas a shot and change them into geniuses! Fuck, think of the possibilities! No more bitch ass niggas! Kirk Franklin could just give his son a shot and get all that hater out of his blood. One day, man...one day, but not today. Go get the fuckin shot.