Viruses can contaminate food through foodservice workers' poor hygiene, and can be present in contaminated food and water supplies, or shellfish harvested from sewage-contaminated waters. • Two of the commonest foodborne viruses
Viruses can contaminate food through foodservice workers' poorhygiene, and can be present in contaminated food and watersupplies, or shellfish harvested from sewage-contaminated waters.• Two of the commonest foodborne viruses