Is it just your imagination or are peanut allergies on the rise? Carolina Marcus, assistant professor of pediatrics and medicine at the University of Rochester, explains the reasoning behind this thinking.

Second Opinion is an award-winning, health education television series sponsored by the Blue Cross Blue Shield Association on behalf of several Blue plans. In Kansas, the program airs on KTWU Topeka, KPTS Wichita and SHPTV Bunker Hill. Blue Cross and Blue Shield of Kansas has underwritten the series for the past several years.