If silkworms get this microsporidium in their larval stage, there are no visible symptoms; however, mother moths will pass the microsporidium onto the eggs, and 100% of worms hatching from the infected eggs will die in their larva stage.
There are no visible symptoms. Silkworms get this microsporidium in their larval stage. Mother moths will pass the microsporidium onto the eggs. This is however.100% of worms will die in their larva stage. This is however. These worms are hatching from the infected eggs.