As per AAFA (Asthma and allergy foundation of America), more than 50 million people have various types of allergies each year and it is the sixth leading cause of chronic illness. Pollen affects human well-being with different seasonal allergies and respiratory ailments, making it extremely important to track, says Ambee's co-founder, Madhusudhan Anand. "The problem is, it requires a complex methodology to gather accurate results.