
Of course it takes time ! anderson Moore's are doing most of the research on ar and I know money for the project was lacking which was a stumblinh block .there have been many ideas but so far No definitive cause or avoidance . The precautions for avoidance are more or less guesswork atm . For anyone who is interested in there is fb group on the subject and Anderson Moore have a good website
Fortunately it is still.rare and some dogs have survived having spoken to one such owner .the last I heard was that they think it is not the same disease to the one of the greys in the 80 but similar and probably has a different origin. Only time will tell