Dear All I thought the links below might be of interest; they should take you to some further information on Varroa treatments. The report has some useful information in it; including data on bee mortality rates. Review of Varroa treatments, New Zealand Ministry of Agriculture (published in 2001), http://www.biosecurity.govt.nz/pests-diseases/animals/varroa/paper/varroa-treatment-options.htm#1 PDF http://www.biosecurity.govt.nz/files/pests/varroa/papers/varroa-treatment-options.pdf Adrian
