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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Cyanide works by making the human body unable to use oxygen.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.