In central Ma. we treat AFB hives with Irradiation if anyone is
interested in the details of the program, I'll check with the person who
sets it up.  Luckily I've never had to ask for myself(KOW)
But I've been told it's quite successful and less expensive then replace
the equipment.
 
John Spaulding          Associate Curator, Wildlife Center
[log in to unmask]        New England Science Center