Explainer-What are the health risks from wildfire smoke?

Freeland Tries to Calm ‘Anxious’ Canadians After Fresh Rate Hike

Canadian wildfires prompt new evacuations, alarm over air quality

Bank of Canada hikes rates to 4.75%, highest in 22 years

From the US East Coast to the Canadian capital, millions will suffer unhealthy air quality today as wildfires in Quebec rage on

Canada's export volumes hit all-time high in April

US states under air-quality alerts as Canadian smoke drifts south

NYC Continues to Breathe Canada’s Wildfire Smoke: Weather Watch

C$ seen up in one year as analysts eye more BoC rate hikes: Reuters poll

Canada wildfires: Tens of millions under air quality warnings as fires burn

New York Yankees host Chicago White Sox in smoke-shrouded game following Canadian wildfires

New York Has World’s Worst Air Pollution as Canada Wildfires Rage