Nancy Shute, expert writer on all things parenting for US News and World Report, has just described the current salmonella outbreak as the ’scariest’ she’s ever seen. Her fears don’t stem from the number of people sickened (491 and counting) or killed (seven so far) or the widespread geographical scope of the outbreak (43 states and Canada). Her concern is for the extremely large number of common supermarket items that are made from peanuts, peanut butter, or peanut paste.

Many items under suspicion of contamination are common products easily kept at room temperature, don’t require cooking, and are packaged to make them so easy to keep handy. Those same characteristics create an ideal living environment for the bacteria that is making so many people so sick.

Full story: Parenting Expert Says Current Salmonella Outbreak is ‘Scariest’ Ever