The notorious parasite Ichthyophthirius multifiliis (Ich) has been recorded worldwide in fish species and causes white spot disease. posing major threats and resulting in severe losses to international fish production. Extensively effective strategies for treating Ich are not available yet. and genetic mechanisms of hosts in response to the parasite are still largely unknown. https://www.spidertattooz.com/Coast-Guard-E7-Rating-Badge-Yeoman-YN-blue/