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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Structures formed by phospholipids in an aqueous environment: Micelle Structures formed by phospholipids in an aqueous environment: Micelle
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