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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Your heart beats over 36 million times a year.
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Illicit drug use costs the United States approximately $181 billion every year.