The Doctor Who Discovered Handwashing — Ignaz Semmelweis-#ignazsemmelweis, #handwashinghistory,

追加: 2026-05-20

Ignaz Semmelweis, a 19th-century Hungarian physician, discovered that handwashing with chlorine solutions could dramatically reduce maternal mortality rates in hospitals by preventing the spread of infections from autopsies to childbirth patients, yet his revolutionary finding was initially rejected by the medical establishment despite saving thousands of lives.