Smallpox was one of the most devastating diseases humanity has faced, resulting in millions of deaths in its over 3,000 years in existence, according to the World Health Organization (WHO). Thanks to aggressive eradication efforts, however, it became the first human disease to be declared eradicated in 1980.
To date, two diseases have been declared eradicated by WHO: smallpox and rinderpest in 2011. Reaching that title means the disease must see a permanent reduction to zero instances of infection around the globe, as a result of deliberate efforts — which is no easy task.
However, thanks to coordinated, compassionate, and creative efforts, a handful of other diseases are not too far behind.
Polio, Guinea worm disease, lymphatic filariasis, and even malaria, measles, mumps, and rubella are all inching their way…