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Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March–Apri
Menstrual hygiene is a vital as well as a very sensitive issue for women in reproductive ages.
Recent investigations into the March 2003 outbreak of SARS in Hong Kong have concluded that environmental factors played an importan