Diseases that could have been effectively eradicated decades ago continue to ravage developing nations. In the wake of natural and manmade disasters, cholera, tuberculosis and the like spread even more easily, aided by tenuous medical infrastructures and close living quarters for refugees. Meanwhile, wealthy nations are no less imperiled, their citizens endangered by a massively consolidated food supply and by antibiotics prescribed so indiscriminately as to potentially destroy their efficacy altogether. But, if medical advancements may be our undoing, they also pose our only salvation. Launch the gallery here to see 10 of the world’s deadliest diseases—the contagious monsters that threaten our very way of life—and to learn how science is holding them at bay.
