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Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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Everyone has one nostril that is larger than the other.

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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.

Impetigo, a highly contagious bacterial infection. Impetigo, a highly contagious bacterial infection.
Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
The undersurface of the tongue is highly vascular The undersurface of the tongue is highly vascular
Vapour-liquid equilibrium acetone + water Vapour-liquid equilibrium acetone + water
The Five-Highest Paid CEOs The Five-Highest Paid CEOs
A highly sulfated glycosaminoglycan is heparin A highly sulfated glycosaminoglycan is heparin
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

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