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Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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There are more bacteria in your mouth than there are people in the world.