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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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