Genetic sequencing revealed that Rafi had an extremely rare, often fatal disease — and the discovery was amazingly made before he had serious symptoms.

Princess has struggled for years with a rare inflammatory condition of the esophagus. Thanks to CHOP, a new medication and family support, she’s now thriving.

Oral immunotherapy helps 12-year-old Rani achieve new-found freedom and confidence from multiple food allergies that have plagued her since infancy.

Luke’s repeated infections worried his parents and puzzled his doctors. Whole-exome sequencing helped CHOP researchers discover a new genetic disease causing his symptoms and determine the best course of treatment.

Looking for bright spot during COVID-19? Look no further than 7-year-old Dylan, an active 2nd grader who’s had his first infection-free year in his entire life.

CHOP's Food Allergy Bravery Clinic helps children retake control of their lives, their food allergies and their mental health.

Plagued with food allergies for years, 12-year-old Grace can now eat almost anything thanks to a breakthrough oral immunotherapy program at CHOP.

No more skipping treats for Oliver, thanks to the Food Reactions Clinic at Children’s Hospital of Philadelphia (CHOP).

With help from a new FDA-approved oral immunotherapy (OIT) treatment, Noah can now experience life without fear of adverse reactions from peanut protein.

Addison’s peanut allergy has improved greatly thanks to a promising new treatment at CHOP. The 12-year-old has shown her thanks by raising money to help more kids like her.