*We are in no way advocating for you to give peanuts to your babies. And always talk to your doctor before introducing new foods to kids - including peanuts.* Peanut allergies have doubled in prevalence in the last 10 years in Western countries, and they're becoming more common in Africa and Asia, too. People have been trying to keep anything peanut related away from kids in response. Was that the right thing to do? No. This is Healthcare Triage News. For those of you who want to read more, links and sources can be found here: http://theincidentaleconomist.com/wordpress/by-shielding-infants-from-stuff-we-may-be-making-allergies-worse/ John Green -- Executive Producer Stan Muller -- Director, Producer Aaron Carroll -- Writer Mark Olsen -- Graphics http://www.twitter.com/aaronecarroll http://www.twitter.com/crashcoursestan http://www.twitter.com/johngreen http://www.twitter.com/olsenvideo