Severe Immediate and Delayed Hypersensitivity Reactions to Biologics in a Toddler With Systemic Juvenile Idiopathic Arthritis

• Main Authors: D. Sofia Villacis-Nunez MD (Author), Kassahun Bilcha MD (Author), Mary Spraker MD (Author), Kelly Rouster-Stevens MD (Author), Anthony Cooley MD (Author)
• Format: Book
• Published: SAGE Publishing, 2022-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Many pediatric rheumatic diseases can be safely managed with biologic therapy. Severe allergic reactions to these medications are uncommon. We report the case of a 2-year-old male with systemic-onset juvenile idiopathic arthritis and secondary macrophage activation syndrome (MAS), whose treatment wa...