Articles on Norovirus

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Swiss players warm up before a preliminary round match of women’s hockey against Finland at the 2026 Winter Olympics, in Milan, Italy on Feb. 10, 2026. After one player on the Swiss team tested positive for norovirus, the entire team entered precautionary isolation and missed the opening ceremony. (AP Photo/Darko Bandic) 

When norovirus hits the Olympics: The science behind the spread

Norovirus outbreaks at events like the Olympics are more than logistical setbacks. They reveal how the virus’s biology and the realities of mass gatherings make containment difficult.
Different foods have different target temperatures to eliminate pathogens, so use a reliable food safety chart and a digital food thermometer when cooking each dish, and whenever you reheat leftovers. (Shutterstock)

Ensure a safe and delicious holiday feast: How to use a food thermometer to prevent foodborne illness

A food thermometer is your holiday feast’s unsung hero, ensuring that poultry, meats and other dishes, including vegetable-based, reach the internal temperatures needed to eliminate harmful pathogens.
Eating raw oysters can put you at risk of food-borne illnesses, such as norovirus, hepatitis A and salmonella. And, sadly, hot sauce, lemon juice and alcohol do not reduce the risks. (Shutterstock))

Why you may never eat raw oysters again

In the wake of a norovirus outbreak traced to raw oysters from British Columbia, our expert explains how to eat this culinary delicacy safely.

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