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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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Your heart beats over 36 million times a 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 first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.