The CDC says more than 50 million people in the U.S. suffer from allergies.
Fifteen million are allergic to foods, which can be life-threatening.
In Healthy Living we show you how researchers now have a target for developing treatments and better diagnoses.
A team of researchers at Benaroya Research Institute at Virginia Mason got a $5 million NIH grant to accelerate their work to find allergy treatments.
Erik Wambre hopes to expand his study to find unique cancer cells in the blood.