A Pope, a Plague, and the Two Words Americans Can't Stop Saying
Every day, millions of Americans automatically say 'bless you' the moment someone sneezes — often before they've even looked up from their phones. It feels like basic politeness, but the real story behind this reflex stretches back to medieval plague panic, papal decrees, and a genuinely terrifying belief about what sneezing actually meant.
Aug 10, 2026