Oysters that came from one particular harvesting area in Louisiana and went to Walmart, Publix and other retailers have been recalled after sicknesses were reported in New Orleans during the weeks preceding Super Bowl Week.

The Louisiana Department of Health closed an oyster harvesting area after people reported norovirus-like illnesses.

The U.S. Food and Drug Administration is warning retailers and restaurants not to sell certain oysters that could be contaminated with norovirus after 15 people became ill in Louisiana, U.S.A.