Why does asthma affect 300 million people and cause so many deaths?

How does asthma work? - Christopher E. Gaw · 5:10 · Video: TED-Ed · Watch at the source

In short: This video explores the mechanics of asthma, examining why the condition develops and the reasons it can become a fatal disease for millions of people worldwide.

Asthma is a widespread respiratory condition affecting more than 300 million people globally. The video examines the underlying causes of the disease and explains why it can lead to approximately 250,000 deaths every year. Christopher E. Gaw details the primary symptoms and the various treatments available to manage the condition.

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