Behavioural changes following intraperitoneal vaccination in Atlantic salmon (Salmo salar)

Granulomatous peritonitis is often induced by intraperitoneal vaccination in fish. Peritonitis is a very painful condition in mammals, but little is known about how fish experience this condition. Previous studies have looked at pathological change and feeding behaviour in large groups of fish. Therefore, studies of the effects of vaccination on individual fish are warranted. […]