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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.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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The longest a person has survived after a heart transplant is 24 years.
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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.