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Currently, the emergence of a novel human coronavirus, SARS-CoV-2, has become a global health concern causing severe respiratory tra
Diarrhea and acute respiratory infections account for nearly 30% of deaths among children displaced by humanitarian emergencies.
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