input: [0] Bacteria [1] Aeromonas, Pseudomonas [2] Fin and tail rot, skin ulcers, swollen abdomen (dropsy), bulging eyes (pop-eye), reddened fins and skin [4] Maintain good aquarium water quality. Quarantine any fish that show signs of the disease. [3] 
output: Isolate fish. Add antibiotics to the water and use antibiotic- medicated food.