From excessive hygiene to low-fiber diets, author Theresa MacPhail explores the deep-rooted causes of rising allergy rates in her new book Allergic.
(Image credit: Getty Images)
Why our allergies are getting worse —and what to do about it
From excessive hygiene to low-fiber diets, author Theresa MacPhail explores the deep-rooted causes of rising allergy rates in her new book Allergic.
(Image credit: Getty Images)