Measles was a common and dangerous disease in the U.S. until measles vaccination became widespread in the 1980s. But recently an outbreak of measles in the U.S. has focused new attention on the disease. Measles is the most contagious infectious disease in the world, yet people remain unvaccinated. The disease is now rare in developed nations but continues to thrive in human hosts across the globe. Listen to learn more about measles transmission and prevention.
Story Length: 3:55
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