GLENVIEW, Ill.--(BUSINESS WIRE)--Mead Johnson Nutrition Company (NYSE: MJN) will release its second quarter and first-half 2015 earnings on Thursday, July 23, 2015, before the market opens. The company will host a conference call at 8:30 a.m. CDT that same day, during which company executives will review second quarter and first-half financial results and respond to questions from analysts and investors. The call will be broadcast over the Internet at http://investors.meadjohnson.com. Security