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Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
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.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.