More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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The longest a person has survived after a heart transplant is 24 years.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Confucius (551–479 B.C.E.)
The legacy of Confucian thought continued for centuries in the form of civil service examinations ...
Flexible exchange rates are supposed to prevent long-term trade deficits.