Premise: Reactions usually begin within minutes of exposure and can progress rapidly over a period of up to two hours or more. Anaphylaxis is potentially life-threatening and always requires an emergency response. How common is anaphylaxis in Australia? Anaphylaxis is uncommon with new cases arising at rates of between 8
Statement: How common is anaphylaxis in Australia? Anaphylaxis is rare with new cases arising at rates of between 8
Relationship: contradiction