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Canadian wildfires led to spike in asthma ER visits, especially in the Northeast
Canadian wildfires led to spike in asthma ER visits, especially in the Northeast,Three studies show smoke from Canadian wildfires led to a spike in people with asthma visiting emergency rooms in the United States

Canadian wildfires led to spike in asthma ER visits, especially in the Northeast

Three studies show smoke from Canadian wildfires led to a spike in people with asthma visiting emergency rooms in the United States