{"id":391458,"title":"Causes of airborne allergies - Canada.ca","sourceCode":"hc","sourceName":"Health Canada","language":"en","captureDate":"2026-04-14","captureTimestamp":"2026-04-14T05:09:31.656000+00:00","jobId":6,"originalUrl":"https://www.canada.ca/en/health-canada/services/airborne-allergies/causes.html","snippet":"Causes of airborne allergies Learn about the types of airborne allergies and what causes them. On this page What is an allergy? What causes airborne allergies? For more information What is an allergy? An allergy is when your immune system reacts differently to a substance it has…","rawSnapshotUrl":"/api/snapshots/raw/391458","browseUrl":"https://replay.healtharchive.ca/job-6/20260414050931/https://www.canada.ca/en/health-canada/services/airborne-allergies/causes.html#ha_snapshot=391458","mimeType":"text/html","statusCode":200,"captureBackend":"browsertrix","captureFidelity":"high"}