Early Mortality Syndrome / AHPND
Early Mortality Syndrome / AHPND — Caused by Vibrio parahaemolyticus carrying PirA/PirB toxin genes — destroys hepatopancreas cells. Transmitted through water, dirty bottom, infected larvae.
Symptoms
Sudden death within first 30 days, pale white or shrunken hepatopancreas, soft shell, empty gut, bottom-dwelling. 70-100% mortality within days.
Risk Level
Extremely dangerous — rapid, high mortality. Early detection and urgent action required.
Treatment Protocol
1. Prevention is key: thorough pond prep, PCR-negative larvae.
2. Vibrio control: regular POWER GLUTA, VIBRIO CLEAR.
3. Hepatopancreas protection: HERB GUARD, FLASH.
4. Boost immunity: AQUAMOS, CLEVER.
5. If outbreak: stop feeding, strong disinfection, contact Than Vuong technical team immediately.
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FAQ
What is Early Mortality Syndrome / AHPND?
Caused by Vibrio parahaemolyticus carrying PirA/PirB toxin genes — destroys hepatopancreas cells. Transmitted through water, dirty bottom, infected larvae.
Symptoms of Early Mortality Syndrome / AHPND?
Sudden death within first 30 days, pale white or shrunken hepatopancreas, soft shell, empty gut, bottom-dwelling. 70-100% mortality within days.
Is Early Mortality Syndrome / AHPND dangerous?
Extremely dangerous — rapid, high mortality. Early detection and urgent action required.
How to treat Early Mortality Syndrome / AHPND?
1. Prevention is key: thorough pond prep, PCR-negative larvae. 2. Vibrio control: regular POWER GLUTA, VIBRIO CLEAR. 3. Hepatopancreas protection: HERB GUARD, FLASH. 4. Boost immunity: AQUAMOS, CLEVER. 5. If outbreak: stop feeding, strong disinfection, contact Than Vuong technical team immediately.