In a message dated 30/11/2009 11:21:18 GMT Standard Time, [log in to unmask] writes: It is also spread by beekeepers using contaminated equipment ... Brood combs most likely. Chris *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Access BEE-L directly at: http://community.lsoft.com/scripts/wa-LSOFTDONATIONS.exe?A0=BEE-L