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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.