A second big study affirms new thinking: early exposure to peanuts — beginning in infancy — reduces the risk of developing a peanut allergy. And this peanut tolerance holds up as kids get older.
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Allison Aubrey is a correspondent for NPR News, where her stories can be heard on Morning Edition and All Things Considered. She's also a contributor to the PBS NewsHour and is one of the hosts of NPR's Life Kit.
