The polio vaccine, developed by Salk in 1955, reduced polio cases by 99.9% within decades.
Fact #9326
👍 0 · 👎 0
More General Facts
A falcon can dive at speeds over 200 mph.
Fact #412 · General
Nothing can travel faster than light in a vacuum.
Fact #2072 · General
The dishwasher automated dish cleaning.
Fact #1590 · General
Humans are generally better at recognizing faces than other complex patterns.
Fact #952 · General
There are mysteries unsolved.
Fact #2310 · General
Zhangye once stood along the Silk Road as a trade hub.
Fact #1670 · General
Pompeii was buried by the eruption of Mount Vesuvius in 79 CE.
Fact #1634 · General
The woolly mammoth lived during the last Ice Age.
Fact #622 · General
Want more facts?
We have over 11,441 facts across 15 categories.