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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.
In September 2016, Médecins Sans Frontières responded to a hepatitis E (HEV) outbreak in Chad by implementing water treatment and hy