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Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.