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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
The Ebola virus disease (EVD) epidemic entered Liberia through Lofa County in February 2014 and spread to two heal
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina