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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Vaccines prevent between 2.5 and 4 million deaths every year.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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