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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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There are 60,000 miles of blood vessels in every adult human.

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The longest a person has survived after a heart transplant is 24 years.

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