Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
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There are more sensory neurons in the tongue than in any other part of the body.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
The risk of dying before the age of 65 gets lower as family income gets higher.
Race-Ethnicity and Income Extremes
Household Income in the United States by Quintiles, 2009
Saving Rates by Income Quintile, 2003
Relationship between Income Inequality and Sociopolitical Instability