Anti‐polyethylene glycol (PEG) antibody isotypes may predict PEG‐associated allergy and COVID‐19 protection among patients with history of suspected COVID‐19 vaccine allergy

• Andy Ka Chun Kan,
• Valerie Chiang,
• Wai Ki Ip,
• Elaine Y. L. Au,
• Philip H. Li

Affiliations

Andy Ka Chun Kan

Division of Rheumatology and Clinical Immunology Department of Medicine Queen Mary Hospital The University of Hong Kong Hong Kong Hong Kong

Valerie Chiang

Division of Clinical Immunology Department of Pathology Queen Mary Hospital Hong Kong Hong Kong

Wai Ki Ip

Division of Clinical Immunology Department of Pathology Queen Mary Hospital Hong Kong Hong Kong

Elaine Y. L. Au

Division of Clinical Immunology Department of Pathology Queen Mary Hospital Hong Kong Hong Kong

Philip H. Li

Division of Rheumatology and Clinical Immunology Department of Medicine Queen Mary Hospital The University of Hong Kong Hong Kong Hong Kong