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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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The human body produces and destroys 15 million blood cells every second.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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People about to have surgery must tell their health care providers about all supplements they take.

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