What Is an Oysters Parasite
An oysters parasite is a microorganism that can live inside or on oysters, often without changing their appearance. Common parasites include tiny worms and protozoa that may be present in raw or undercooked shellfish. While many infections are mild, some can cause gastrointestinal symptoms or other health issues.
Common Types and Transmission
Parasites may enter oysters from contaminated water where they complete part of their life cycle. Humans can be exposed by eating raw or lightly cooked oysters that contain live parasites. Proper handling, thorough cooking, and sourcing from regulated waters help reduce exposure.
Prevention and Safe Consumption
Consumers can lower risk by buying oysters from reputable suppliers, keeping them refrigerated, and cooking them to safe internal temperatures. People with weakened immune systems or certain health conditions should be especially cautious with raw shellfish. For more guidance on seafood safety, visit the FDA seafood page at https://www.fda.gov/food/seafood.
