Etiology: This disease is caused by the infection with the baculovirus Penaeus bacilli (MBV).
Symptoms: The virus destroys the liver and pancreas of the shrimp, turning it white and shrinking. Affects shrimp hepatopancreas secretion of digestive enzymes, absorption, storage and other functions, so that shrimp growth is slow, anorexia, not peeling until death. The appearance of diseased shrimp is not unique.
Prevention:
1) Shrimp ponds should be regularly disinfected with "Shrimp Bacterial Clearing Series Disinfectant" or "Shrimp Broomed Off" or "Xieduling" to prevent the spread of the virus;
2) Regularly feeding "Shrimp Bikang", or "Strong Gram-103", fed with regular ingredients, each 500 kg of shrimp with a pack, each for 2 consecutive days, 2 to 3 times per month, can prevent this disease;
3) When the shrimp ponds are infected, Quanchiposa "Shrimp will be extinguished" and "Shrimp Bikang" will be used together. It will take 5 to 7 days for a course of treatment, which has a certain effect.