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CBC News

Climate change causing allergies to start earlier, last longer

CBC News · Older
CBC News
CBC News
Older

We're only a week into spring but already two months into allergy season. Experts are saying climate change is the reason for earlier and longer allergy seasons.

Breakdown
  • Allergy season in BC started earlier due to a warm winter. 15s
  • Climate change increases CO2 and heat, boosting allergen-producing plants. 22s
  • Pollen levels have doubled across Canada in 25 years. 1m 14s
  • One in four Canadians suffer from seasonal allergies. 1m 36s
  • Experts recommend masks, sunglasses, and keeping windows closed to reduce exposure. 1m 51s
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