The massive wildfires in Canada in 2023 not only caused ecological damage locally but also spread smoke globally, affecting air quality and creating a public health crisis. Research shows that wildfire smoke contains large amounts of fine particulate matter (PM2.5) and harmful gases that can penetrate the lungs and enter the bloodstream, causing cardiovascular diseases, respiratory illnesses, and acute asthma attacks.
One of the youngest victims was nine-year-old Carter Vigh, who died from an acute asthma attack triggered by the wildfire smoke. His mother, Amber Vigh, called on the government and society to strengthen protections for vulnerable populations, such as distributing air quality monitors and providing medical resources in remote or low-income areas.
Carter’s death is just the tip of the iceberg. According to a study published in Nature, around 82,000 people worldwide died prematurely due to wildfire smoke, including 22,000 in Europe alone. Scientists point out that as climate change intensifies, the frequency and severity of forest fires will continue to rise, posing long-term threats to global public health. Wildfire smoke can travel across borders, affecting residents in cities thousands of miles away.
Environmental experts say the tragedy highlights the direct link between climate change and health risks, emphasizing the need for governments to integrate environmental policy with public health strategies and take proactive measures to prevent similar events in the future.