Last several days our local paper has been carrying articles about 
preparedness in case or when this might hit the US.

http://www.dmregister.com/news/categories/headline-index.html

If CS were to be used, starting now, in drinking water, wouldn't it provide 
some measure of protection against this disease?  Have seen no indication 
that it is a mechanical situation (like the folded prion), so assume it is 
bacterial or viral.

Many farmers here are a little uncomfortable.    Thanks.  suzy