In message <[log in to unmask]>, Automatic digest
processor <[log in to unmask]> writes
>YPERTHERMIA (HEAT); a short but high temperature
>exposure (about 400C), applied several times will kill most
>of the varroas, but also many viruses and bacteria + will
>activate better the bee's immune system.
I think that should read 40 C.
--
Tom S