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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).
Blood is approximately twice as thick as water because of the cells and other components found in it.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.