Articles on Foodborne illness

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Cold pizza, a favourite for many, could be risky if it hasn’t been stored properly. Monkey Business Images/ Shutterstock

Is it safe to eat cold leftovers?

Improperly stored leftovers can be a key cause of food poisoning.
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.
Undercooked turkey is a leading cause of foodborne illness on Thanksgiving. AlexRaths/iStock via Getty Images Plus

Don’t let food poisoning crash your Thanksgiving dinner

A few precautions as you prepare your Thanksgiving feast will help keep gastrointestinal distress out of your holiday gathering.
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.
Traders leave their cabbages after the County Governor ordered the closure of the main open air market to curb the spread of the COVID-19 coronavirus in Kisumu, Kenya. CASMIR ODUOR/AFP via Getty Images

How COVID‑19 measures have affected food safety in East Africa

Lockdowns to curb the spread of COVID-19 had various effects on food as it went from farms to plates.

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