Noun
Nosema disease:
An infectious disease of adult honey bees caused by some microsporidian parasites of the genus Nosema.
(possibly dated) Pébrine, a disease of silkworms, also caused by Nosema parasites.
Source: en.wiktionary.orgGerman researchers have noted in one study a possible correlation between exposure to Bt pollen and compromised immunity to Nosema." Source: Internet