| occurrence of acute paralysis virus of the honey bee (apis mellifera) in a hungarian apiary infested with the parasitic mite varroa jacobsoni. | viruses of the honey bee have been known for a long time; however, recently the attention of scientists and apiculturalists has turned towards the relationship between these viruses and the parasitic mite varroa jacobsoni. although clinical symptoms indicated the presence of some of the viruses of bees in hungary, none have previously been isolated or identified. during july unusual adult bee and brood mortality was observed in some colonies of an apiary in budapest known to be infested with var ... | 1999 | 10497825 |