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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
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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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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.