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Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.