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Diseases & Conditions

Listeria: How to protect yourself from this common cause of food poisoning

From deli meats to Brie cheese, listeria food poisoning has been in the news over the past few months. Here’s what you need to know about listeria infection, including tips to reduce your risk of food poisoning.
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A saffron square with the words 4 in 10 people may have tonsil stones and Stat of the Week; upper left has chart graphic, bottom right has Harvard Health Publishing logo

Stat of the Week

Tonsil stones can cause bad breath and sore throats. These small white or yellow deposits form on tonsils when bacteria and debris get trapped in tiny indentations. They affect up to four in 10 people.

While tonsil stones can be annoying, they’re generally harmless and can be treated –– or even prevented.

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