While the COVID-19 pandemic has been an inflection point of modern history, it is nowhere close to being the deadliest pandemic in human history. That dubious distinction belongs to the infamous "Black Death," a bubonic plague that swept through Europe and the Near East in the mid-14th century. Like COVID-19, the bubonic plague was a terrible way to die, but with very different symptoms. The most notorious were the dreaded buboes (hence 'bubonic plague'), severe inflammations of the lymph nodes that oozed pus and broke out over the groin, armpits and neck. A victim's skin and flesh would eventually turn black and rot, although long before this happened they would experience intense nausea, vomiting, fever, headaches and aching joints. Within days — or, at most, a couple weeks — the infected person would die. One might imagine that a disease this terrible would have been burned into humanity's collectiv