Who are the noroviruses, these viruses that contaminate shellfish in Brittany?
© ShutterstockThis Wednesday, January 11, 2023, the Morbihan prefecture issued an order prohibiting the collection and marketing of all shellfish ...
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Stomach flu due to noroviruses
Highly contagious Noroviruses are small, highly contagious viruses that cause stomach flu. In a normal year, about half a million ...
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