Norwegian salmon farmer SalMar is facing serious challenges at one of its Troms farm sites in northern Norway, with a bacterial infection late last year, followed by two jellyfish attacks causing more than 700,000 mortalities.
Between week 51 of last year and week 5 of this year, a total 380,000 fish died and a further 363,000 were culled at SalMar's Troms site, writes the Norwegian Food Safety Authority (NFSA) in a letter, adding that total mortalities ranged from 0.31