What is mumps and how does it spread?

Although vaccines have nearly eliminated this once common childhood disease in the U.S., mumps - painful swelling of glands - is still a concern throughout much of the undeveloped world, and has had several recent outbreaks stateside.
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Although vaccines have nearly eliminated this once common childhood disease in the U.S., mumps - painful swelling of glands - is still a concern throughout much of the undeveloped world, and has had several recent outbreaks stateside.