Brussels, 22 November 2011 - The statistics speak for themselves: 1 in every 2 Europeans will suffer from an allergy by 2015, but what's worse is that their chronic condition is very likely to be underdiagnosed and undertreated. This is the message of the European Federation of Allergy and Airways Diseases Patients Association (EFA) to the European Parliament yesterday during the launch of its new book on respiratory allergies.