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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 lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.
![Age-related changes in crystallized and fluid tasks. Performance on tests of fluid abilities peaked ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_9_55_37_274801249.jpeg)
![As their numbers grow and their resources and health improve, the elderly will enjoy life more and ...](https://biology-forums.com/gallery/27/medium_660366_16_04_17_12_25_19_27861512.png)