Tasmanian salmon farms used more than a tonne of antibiotics in 2022 disease outbreaks; Tassal and Huon Aquaculture did not announce use of antibiotics, which may contribute to growth of antibiotic-resistant superbugsFollow our Australia news live blog for the latest updatesGet our morning and afternoon news emails, free app or daily news podcast

Byline: Bob Burton in Hobart More than a tonne of antibiotics was used to control a potentially deadly fish disease at two salmon farms in southern Tasmania earlier this year, [...]