![](https://static01.nyt.com/images/2018/06/02/science/02ROMAINE/02ROMAINE-mediumThreeByTwo440.jpg)
By JAN HOFFMAN from NYT Health https://ift.tt/2spdbjf
One study that tested samples over 6 months in the deli departments of chain supermarkets in three states found listeria in almost 10 percent of samples.
The researchers also found that people seemed to cut their risk of dying early from heart disease by 24 percent by walking at an average pace and 21 percent by walking at a fast pace, compared with walking at a slow pace.
Some parents have raised concerns about sunscreen after their children had rashes and swelling after using it. Doctors say the reactions are a rare type of allergic reaction.