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Vaccines prevent between 2.5 and 4 million deaths every year.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Excessive alcohol use costs the country approximately $235 billion every year.
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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