Infectious disease in commercial shrimp aquaculture causes mass mortality events with significant welfare implications requiring prevention-focused management.
Shrimp in mass disease outbreaks experience physiological distress and death from systemic infection. The rapid mortality characteristic of shrimp diseases means individual suffering duration is relatively short but scale is enormous. Prevention through biosecurity and good husbandry is both a welfare and economic priority. Antibiotic overuse compromising effectiveness increases disease susceptibility long-term.