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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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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.