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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Acromegaly. Photo of a woman illustrating the enlarged skull, jaw, and hands typical of acromegaly. Acromegaly. Photo of a woman illustrating the enlarged skull, jaw, and hands typical of acromegaly.
Take a good look at this woman Take a good look at this woman
The peptidoglycan layer of Gram-positive bacteria The peptidoglycan layer of Gram-positive bacteria
Embryonic Period Embryonic Period
Embryonic Period - 4th week Embryonic Period - 4th week
Embryonic Period - 8th week Embryonic Period - 8th week
Video: Wound Repair Animation

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