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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Thyroid conditions may make getting pregnant impossible.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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