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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.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Medication errors are three times higher among children and infants than with adults.
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.