Before entering common vocabulary, pandemic, endemic and epidemic are words from epidemiology. This scientific discipline conducts research on the origin and factors of propagation of viruses. For example, deforestation, humans in contact with certain animal species or environmental disturbances. The work can focus on a part of the population on a local scale or on contagiousness throughout the world. Epidemiologists therefore look at public health problems that threaten a more or less extensive geographical area.
An epidemic is when a disease spreads rapidly in a specific region. This term refers to infectious diseases that can be transmitted from one subject to the next. This is the case, for example, of a flu epidemic during the winter period. Over the course of human history, we can also put forward epidemics of measles, polio and smallpox. Over time, the notion of epidemic has become more widespread in other contexts specific to public health, such as problems of poisoning and obesity. An epidemic is an unusual phenomenon characterized by the ease of transmission of pathogenic agents.
As for the pandemic, it has a similar origin to the epidemic. The latter could not be controlled and is spreading beyond the borders of countries. The pandemic stage is no longer confined to a specific region and is likely to (…)
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