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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
Purpose. The 2014 outbreak of Ebola virus disease (EVD) in West Africa was the largest in history.
Fragility has become the reality in several countries of the Middle East and North Africa.
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina