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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Medication errors are more common among seriously ill patients than with those with minor conditions.
The human body produces and destroys 15 million blood cells every second.
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.