👉 Gemykrogvirus is a type of virus that infects fish, causing severe illness in some species and death in others. It was first identified in the year 2019 by scientists from the University of Alberta in Canada. The virus primarily affects the digestive system of fish, leading to malnutrition and respiratory problems. Its pathogenicity is due to its ability to hijack the host's immune system, causing a range of symptoms including fever, diarrhea, and respiratory distress.