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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.
In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.
Medication errors are more common among seriously ill patients than with those with minor conditions.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
People about to have surgery must tell their health care providers about all supplements they take.