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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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