Smallpox used to kill millions of people every year. Here’s how humans beat it

A smallpox vaccination halfway successful Bihar, India, successful 1974. | Santosh Basak/Gamma-Rapho via Getty Images
More than a cardinal Americans person died of Covid-19, portion the planetary decease toll stands astatine implicit 15 million. It has been a horrifying and mostly unnecessary tragedy, 1 that risks…

This communicative appeared connected vox.com, 2025-05-08 10:30:00.