Symptoms In Fish Diseases
- Rotation
- Numbness (Lethargy)
- Gather Round
- Lack Of Appetite
- Friction On Net Or Walls
- Neural Behavior
Lesions Seen İn The Exterior Look
- Exophthalmos eye bleeding,
- Blindness, turbidity
- Skin discolouration lesions
- Haemorrhages, cysts on the fins,
- Body surface ascites,
- Swelling in the anus, haemorrhage
- Fluid (pus, serous, purulent) accumulation in body cavities
- Haemorrhage in internal organs
- Excessive growth
- Oedema in the intestines
- Bleeding enteritis bleeding in the muscles
Bacterial Fish Zoonoses
- Skin Route: Contact of contaminated fish tissues and contaminated water with skin tears and wounds.
- Digestive Route: Contaminated fish products contaminated water.
Examples Of Zoonoses…..
- Aeromonas hydrophila: ıt grows easily at a normal salt rate (4%) in foods, at refrigerator temperature and produces enterotoxin. ıt causes cholera-like digestive system disease. they can also cause post-contact sores.
- Various Species İn The Enterobacteriaceae Family: Infections occur as a result of opportunistic pathogens and indicator microorganisms, especially through the digestive tract. Escherichia Coli, Salmonella Spp., and others
- Vibrio Species (Vibrio Cholerae, V. Vulnificus): The source of infection, contaminated water, raw or undercooked seafood can cause diarrhoea and vomiting.
- Staphylococcus Aureus: They produce enterotoxin. following the ingestion of the toxin with foodstuffs or contaminated water, they cause digestive system disorders.
- Clostridium Botulinum And C. perfringens: They cause food poisoning, which can result in death as a result of ingestion.
- Mycobacterium Marium, M. Fortuitum: They are transmitted through the skin. lesions of granulomatous character on hands and feet they are formed. ıt is not lethal, but has a chronic course and requires long-term chemotherapy.
THANKS
ABDULMAJID HASSAN WEHLIE
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