The sad part is that there are many schools were you can be excused from immunization that do not permit you to send your child to school with a peanut butter sandwich.
Anecdotal, we have a coworker who developed this late in life and his doctors cannot give him a reason why. This is from a guy who one day after at the yearly family barbeque went to the hospital. His only ideas were that medicines prescribed for other conditions may have contributed. This always makes me wonder if the prevalence of some food allergies is not only because they are identified better but brought on by diet; through fortified foods; and/or medicines.
Anecdotal, we have a coworker who developed this late in life and his doctors cannot give him a reason why. This is from a guy who one day after at the yearly family barbeque went to the hospital. His only ideas were that medicines prescribed for other conditions may have contributed. This always makes me wonder if the prevalence of some food allergies is not only because they are identified better but brought on by diet; through fortified foods; and/or medicines.