The flu season is in full swing and reported cases are spreading quickly throughout the U.S. Take a look at history's four main flu outbreaks.
The Spanish flu came on quickly. Some people felt fine in the morning but died by nightfall. People who caught the Spanish Flu but did not die from it often died from complications caused by bacteria, such as pneumonia.
Many foods that you think have health benefits may hold hidden dangers for your diet.
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Some family trees are lucky enough to have not only one celebrity, but several. Take a look at some famous celebrity siblings.