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Vaccines prevent between 2.5 and 4 million deaths every year.
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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.