When her son, Colton, developed asthma-like symptoms and coughing at just a few months old, Jessica Ainslie, from Peoria, Ariz., took him to the doctor. Breathing treatments seemed to do the trick, but Colton was soon sick again — he developed thrush (an oral fungal infection), had trouble keeping food down, and was struck by various other ailments. Ainslie said she knew Colton's condition was ...
