|
|
Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
The longest a person has survived after a heart transplant is 24 years.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
In 1864, the first barbiturate (barbituric acid) was synthesized.
![Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus](https://biology-forums.com/gallery/47/medium_33_02_08_11_12_25_25_13782422.jpeg)
![Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus](https://biology-forums.com/gallery/47/medium_33_02_08_11_12_25_25_1379287.jpeg)