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Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Effective menstrual management is essential for the mental and physical well-being of women.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
Recent investigations into the March 2003 outbreak of SARS in Hong Kong have concluded that environmental factors played an importan