The Worst Viruses in History

Measles

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This childhood disease was once deemed eliminated throughout the United States, but it made a comeback due to the anti-vaxx movement. Its resurgence is rightfully causing alarm among medical professionals, since it is a deadly virus.

Measles causes people to break out in blistering rashes, muscle pain, fatigue, and coughing fits. Though most deaths related to measles are due to medical complications, it’s still a brutally painful disease for children and adults alike.

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