New top story on Hacker News: Germicidal UV could make airborne diseases as rare as those carried by water

New top story on Hacker News: Germicidal UV could make airborne diseases as rare as those carried by water New top story on Hacker News: Germicidal UV could make airborne diseases as rare as those carried by water Reviewed by zero news on September 23, 2025 Rating: 5

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