Varroatosis
The infection and subsequent parasitic disease caused by varroa mites is called varroatosis. Treatments have been met with limited success. First, the bees were medicated with fluvalinate, which had about 95% mite falls. However, the last five percent became resistant to it, and later, almost immune. Fluvalinate was followed by coumaphos.
Read more about this topic: Varroa Destructor