Sequencing identifies a reassortant betanodavirus in european seabass, highlighting viral diversity and potential impact on aquaculture.
European seabass (Dicentrarchus labrax) from a Tunisian farm showed signs of viral nervous necrosis. Sequencing revealed a reassortant Betanodavirus combining RNA1 from Betanodavirus epinepheli and RNA2 from Betanodavirus pseudocarangis.
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Agrebi et al. (2025) studied this question.
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