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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
![The end of a typical line wrench, which shows that it is capable of grasping most of the head of ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_36_11_29423542.png)
![Flow cytometry data that shows the differences in CD3+ CD4+ cells that occur with HIV infection. ...](https://biology-forums.com/gallery/31/medium_398119_13_07_17_3_43_10_31722484.jpeg)