Salmon lice - resistance to chemotherapeutants

The Norwegian Veterinary Institute has a surveillance program on resistance in salmon lice towards medicines used for salmon lice treatments. 

The aim of the program is to describe resistance towards and give advice on the use of these medicines. From 2019 fresh water was included in the program and a field-studies of fresh water sensitivity has been conducted in areas with low or higher usage of fresh water salmon lice treatments. 

2023

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