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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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Excessive alcohol use costs the country approximately $235 billion every year.

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More than 4.4billion prescriptions were dispensed within the United States in 2016.

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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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