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Listen to native speakers pronounce “chlorination” in real conversational contexts with synchronized timestamps and subtitles.
What breakthroughs occurred to lead to the state of affairs we have with infectious disease, where we think of many of them eradicated, many of themtreatable? And I think it's, like, 1903-- we actually started doing sewage treatment, chlorination of water,pasteurization of milk. In the 1940s, we put refrigerators in our houses.