https://www.allergy.org.au/patients/about-allergy/idiopathic-anaphylaxis
Idiopathic Anaphylaxis - Australasian Society of Clinical Immunology and Allergy (ASCIA)
Idiopathic anaphylaxis is a rare disorder that results in the same symptoms of anaphylaxis that develop after a severe allergic reaction
immunology and allergyidiopathic anaphylaxisaustralasiansocietyclinical