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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.
A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.