5 people from around the world share what it's like to have single-payer healthcare

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The United States is one of four countries (and the only industrialized country) that lacks universal healthcare.

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Some proponents of the US model say this increases people's level of choice, allowing citizens to pick the plan that is right for them.

Advocates for a single-payer model argue government-funded care significantly reduces cost and provides a stronger social safety net.

Business Insider spoke with a handful of people around the world to find out how single-payer actually shakes out.