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The average office desk has 400 times more bacteria on it than a toilet.
As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
![Sites of cholinergic antagonist actions. Muscarinic antagonists block cholinergic receptors in the ...](https://biology-forums.com/gallery/28/medium_482573_27_04_17_11_54_31_284581803.jpeg)
![a) Preformed mediators released by mast cells and their actions. (b) Newly synthesized mediators ...](https://biology-forums.com/gallery/31/medium_398119_12_07_17_5_16_12_316351070.jpeg)