What the World Learned in Eradicating Smallpox: Unity Mattered

We already know how do deal with this

Forty years ago, the world celebrated the vanquishing of a formidable foe, smallpox, which had maimed and killed millions for centuries. On May 8, 1980, the World Health Organization declared that smallpox had been eradicated… “You hear with coronavirus about contact tracing and how difficult that is. That’s what we …