Pandemics and epidemics are terms related to the outbreak of any disease on a large
scale, anywhere in the world. Any society, community or locality can be affected by the outbreak of a disease at a particular time, which may cause death or result in a large population of people becoming critically ill. Any outbreak of a disease can last from days and even remain for years. This will depend on the intensity, kind of disease and extent of the outbreak. A disease of such nature, which affects a lot of people simultaneously, can be considered contagious. It might also be a new kind of disease, which might be previously unknown to the population ...