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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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![Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_23_00_96851294.jpeg)