Drew CherryDrew Cherry has covered the global seafood, aquaculture and fisheries industries as a journalist, editor and commentator for over two decades. Follow meOpinionIs it time to reconsider antibiotics in aquaculture?With fish welfare a growing concern, the industry may need to rethink its approach to disease.Winter sores on farmed salmon, caused by a bacterium, costs the industry hundreds of millions each year.Photo: Mattilsynet