ABCNEWS - WATCH: Spring allergies may worsen as warmer weather arrives
Dr. Leonard Bielory, allergist and immunologist, explains what is driving seasonal allergies and how people can best manage symptoms.
Dr. Leonard Bielory, allergist and immunologist, explains what is driving seasonal allergies and how people can best manage symptoms.
After a frigid, snowy, seemingly interminable winter, the first taste of mild air had people shedding layers and flocking to parks.