ARCHIVED - Locations infected with Haplosporidium nelsoni (Multinucleate Sphere X disease) in 2016

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Haplosporidium nelsoni causes Multinuclear Sphere X (MSX) disease in cultured and wild American oysters (Crassostrea virginica).

MSX is a federally reportable disease listed in the Reportable Diseases Regulations. This means that all suspect cases of the disease or detections of the pathogen must be reported to the CFIA.

Current as of: 2016-12-31

Locations affected by Haplosporidium nelsoni in Canada in 2016
Date confirmed Location Animal type infected Scientific Name
May 3 Nova Scota American oyster Crassostrea virginica
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