Today more than ever, the whole world is faced with a number of crises, natural disasters, plagues and other ills, including pandemic, endemic and epidemic diseases. The frequency and severity of these diseases vary depending on whether the country is in the North or the South. Despite the efforts of all concerned, these diseases continue to claim victims at global, national and local levels. As we all know, cholera is a disease that is rife throughout the world, appearing in the form of epidemics. In some parts of the world, the disease has become endemic. Our Health Zone, located in the...