Table 1.

Streptococcus bacterial agents and detailed information of affected fish species, locations, hosts, and clinical criteria

Species	Host	Fish species	Clinical Criteria	Geographical Location
Streptococcus iniae	Fish, Human	Hybrid striped bass, Nile tilapia, Hybrid tilapia, Rainbow trout, Red drum, Rabbitfish, Sea bass, Olive flounder, Barramundi, Wild fish	Hemorrhage, exophthalmia, abdominal distension, ascites, lesions (liver, kidney, spleen, and intestine)	Canada, Americas, Bahrain, Israel, Thailand, China, Japan, Singapore, Taiwan, Korea
Streptococcus parauberis	Fish, Cow	Olive flounder, Rainbow trout, Cultured turbot, Hybrid striped bass	Chronic wasting syndrome, hemorrhagic septicemia, exophthalmia, meningitis with abnormal swimming	Israel, Italy, Japan, Spain, USA, China, Iran, Korea, Malaysia, India
Streptococcus agalactiae	Fish, Cow, Human, Chickens, Camels, Dogs, Horses, Cats, Frogs, Hamsters, Monkeys	Nile tilapia, Barcoo grunter, Golden pompano, Giant Queensland grouper, Ya-fish, Silver pomfret	Erratic swimming, appetite, lethargy, uncoordinated movements, exophthalmia (uni- or bi-lateral), intraocular hemorrhage, opaqueness of cornea, ascites	Europe, Turkey, China, Indonesia, Malaysia, Japan, Korea, Vietnam, Philippines, Americas
Lactococcus garvieae	Fish, Cow, Human, Cat, Dog, Water buffalo	Rainbow trout, Yellowtail, Tilapia, Japanese eel, Grey mullet, Black rockfish, Catfish, Wild wrasse, Giant fresh water prawn, Olive flounder, Amberjack, kingfish	Melanosis, lethargy, erratic swimming, disorientation, fins, exophthalmia (uni- or bi-lateral), swollen abdomens, anal prolapses, hemorrhages (periorbital, perianal, buccal regions)	Turkey, Australia, South Africa, England, Portugal France, Balkans, Israel, Korea
Streptococcus dysgalactiae	Fish, Calves, Lamb, Human, Sheep, Dogs, Pig, Lamb, Cats	White spotted snapper, Kingfish, Grey mullet, Cobia, Hybrid red tilapia, Pompano, Basket mullet, Pompano, Golden pomfret, Amur sturgeon, Nile tilapia, Yellow tail, Amber-jack	Abnormal swimming, loss of orientation, exophthalmia	Brazil, Indonesia, Malaysia, Taiwan, China, Japan
Vagococcus salmoninarum	Fish	Rainbow trout, Atlantic salmon, Brown trout	Loss of equilibrium, exophthalmia, melanosis, bleeding (jaw, eye, mouth, abdomen, fins, and anus), necropsy, transparent fluid accumulation, fibrinous deposits (heart, liver, spleen)	France, Italy, Spain